1239280812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 4119058944

約数和(自身を除く): 2879778132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 43, 44, 63, 66, 74, 77, 84, 86, 99, 111, 126, 129, 132, 148, 154, 172, 198, 222, 231, 252, 258, 259, 281, 301, 308, 333, 387, 396, 407, 444, 462, 473, 516, 518, 562, 602, 666, 693, 774, 777, 814, 843, 903, 924, 946, 1036, 1124, 1204, 1221, 1332, 1386, 1419, 1548, 1554, 1591, 1628, 1686, 1806, 1892, 1967, 2331, 2442, 2529, 2709, 2772, 2838, 2849, 3091, 3108, 3182, 3311, 3372, 3612, 3663, 3934, 4257, 4662, 4773, 4884, 5058, 5418, 5676, 5698, 5901, 6182, 6364, 6622, 7326, 7868, 8514, 8547, 9273, 9324, 9546, 9933, 10116, 10397, 10836, 11137, 11396, 11802, 12083, 12364, 13244, 14319, 14652, 17028, 17094, 17501, 17703, 18546, 19092, 19866, 20794, 21637, 22274, 23604, 24166, 25641, 27819, 28638, 29799, 31191, 33411, 34188, 35002, 35406, 36249, 37092, 39732, 41588, 43274, 44548, 48332, 51282, 52503, 55638, 57276, 59598, 62382, 64911, 66822, 70004, 70812, 72498, 72779, 84581, 86548, 93573, 100233, 102564, 105006, 108747, 111276, 114367, 119196, 122507, 124764, 129822, 132913, 133644, 144996, 145558, 157509, 169162, 187146, 194733, 200466, 210012, 217494, 218337, 228734, 245014, 253743, 259644, 265826, 291116, 315018, 338324, 343101, 367521, 374292, 389466, 398739, 400932, 434988, 436674, 447071, 457468, 490028, 507486, 531652, 630036, 655011, 686202, 735042, 761229, 778932, 797478, 800569, 873348, 894142, 930391, 1014972, 1029303, 1102563, 1196217, 1310022, 1341213, 1372404, 1470084, 1522458, 1594956, 1601138, 1788284, 1860782, 2058606, 2205126, 2392434, 2401707, 2620044, 2682426, 2791173, 3044916, 3129497, 3202276, 3721564, 4023639, 4117212, 4410252, 4784868, 4803414, 4917781, 5364852, 5582346, 6258994, 7205121, 8047278, 8373519, 9388491, 9606828, 9835562, 11164692, 12517988, 14410242, 14753343, 16094556, 16747038, 18776982, 19671124, 28165473, 28820484, 29506686, 33494076, 34424467, 37553964, 44260029, 56330946, 59013372, 68848934, 88520058, 103273401, 112661892, 137697868, 177040116, 206546802, 309820203, 413093604, 619640406, 1239280812]

約数ペア:

[(1, 1239280812), (2, 619640406), (3, 413093604), (4, 309820203), (6, 206546802), (7, 177040116), (9, 137697868), (11, 112661892), (12, 103273401), (14, 88520058), (18, 68848934), (21, 59013372), (22, 56330946), (28, 44260029), (33, 37553964), (36, 34424467), (37, 33494076), (42, 29506686), (43, 28820484), (44, 28165473), (63, 19671124), (66, 18776982), (74, 16747038), (77, 16094556), (84, 14753343), (86, 14410242), (99, 12517988), (111, 11164692), (126, 9835562), (129, 9606828), (132, 9388491), (148, 8373519), (154, 8047278), (172, 7205121), (198, 6258994), (222, 5582346), (231, 5364852), (252, 4917781), (258, 4803414), (259, 4784868), (281, 4410252), (301, 4117212), (308, 4023639), (333, 3721564), (387, 3202276), (396, 3129497), (407, 3044916), (444, 2791173), (462, 2682426), (473, 2620044), (516, 2401707), (518, 2392434), (562, 2205126), (602, 2058606), (666, 1860782), (693, 1788284), (774, 1601138), (777, 1594956), (814, 1522458), (843, 1470084), (903, 1372404), (924, 1341213), (946, 1310022), (1036, 1196217), (1124, 1102563), (1204, 1029303), (1221, 1014972), (1332, 930391), (1386, 894142), (1419, 873348), (1548, 800569), (1554, 797478), (1591, 778932), (1628, 761229), (1686, 735042), (1806, 686202), (1892, 655011), (1967, 630036), (2331, 531652), (2442, 507486), (2529, 490028), (2709, 457468), (2772, 447071), (2838, 436674), (2849, 434988), (3091, 400932), (3108, 398739), (3182, 389466), (3311, 374292), (3372, 367521), (3612, 343101), (3663, 338324), (3934, 315018), (4257, 291116), (4662, 265826), (4773, 259644), (4884, 253743), (5058, 245014), (5418, 228734), (5676, 218337), (5698, 217494), (5901, 210012), (6182, 200466), (6364, 194733), (6622, 187146), (7326, 169162), (7868, 157509), (8514, 145558), (8547, 144996), (9273, 133644), (9324, 132913), (9546, 129822), (9933, 124764), (10116, 122507), (10397, 119196), (10836, 114367), (11137, 111276), (11396, 108747), (11802, 105006), (12083, 102564), (12364, 100233), (13244, 93573), (14319, 86548), (14652, 84581), (17028, 72779), (17094, 72498), (17501, 70812), (17703, 70004), (18546, 66822), (19092, 64911), (19866, 62382), (20794, 59598), (21637, 57276), (22274, 55638), (23604, 52503), (24166, 51282), (25641, 48332), (27819, 44548), (28638, 43274), (29799, 41588), (31191, 39732), (33411, 37092), (34188, 36249), (35002, 35406)]