290870892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 864030720

約数和(自身を除く): 573159828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 41, 52, 54, 62, 78, 82, 93, 108, 117, 123, 124, 156, 163, 164, 186, 234, 246, 279, 326, 351, 369, 372, 403, 468, 489, 492, 533, 558, 652, 702, 738, 806, 837, 978, 1066, 1107, 1116, 1209, 1271, 1404, 1467, 1476, 1599, 1612, 1674, 1956, 2119, 2132, 2214, 2418, 2542, 2934, 3198, 3348, 3627, 3813, 4238, 4401, 4428, 4797, 4836, 5053, 5084, 5868, 6357, 6396, 6683, 7254, 7626, 8476, 8802, 9594, 10106, 10881, 11439, 12714, 13366, 14391, 14508, 15159, 15252, 16523, 17604, 19071, 19188, 20049, 20212, 21762, 22878, 25428, 26732, 28782, 30318, 33046, 34317, 38142, 40098, 43524, 45477, 45756, 49569, 57213, 57564, 60147, 60636, 65689, 66092, 68634, 76284, 80196, 86879, 90954, 99138, 114426, 120294, 131378, 136431, 137268, 148707, 173758, 180441, 181908, 197067, 198276, 207173, 228852, 240588, 260637, 262756, 272862, 297414, 347516, 360882, 394134, 414346, 446121, 521274, 545724, 591201, 594828, 621519, 721764, 781911, 788268, 828692, 892242, 1042548, 1182402, 1243038, 1563822, 1773603, 1784484, 1864557, 2345733, 2364804, 2486076, 2693249, 3127644, 3547206, 3729114, 4691466, 5386498, 5593671, 7094412, 7458228, 8079747, 9382932, 10772996, 11187342, 16159494, 22374684, 24239241, 32318988, 48478482, 72717723, 96956964, 145435446, 290870892]

約数ペア:

[(1, 290870892), (2, 145435446), (3, 96956964), (4, 72717723), (6, 48478482), (9, 32318988), (12, 24239241), (13, 22374684), (18, 16159494), (26, 11187342), (27, 10772996), (31, 9382932), (36, 8079747), (39, 7458228), (41, 7094412), (52, 5593671), (54, 5386498), (62, 4691466), (78, 3729114), (82, 3547206), (93, 3127644), (108, 2693249), (117, 2486076), (123, 2364804), (124, 2345733), (156, 1864557), (163, 1784484), (164, 1773603), (186, 1563822), (234, 1243038), (246, 1182402), (279, 1042548), (326, 892242), (351, 828692), (369, 788268), (372, 781911), (403, 721764), (468, 621519), (489, 594828), (492, 591201), (533, 545724), (558, 521274), (652, 446121), (702, 414346), (738, 394134), (806, 360882), (837, 347516), (978, 297414), (1066, 272862), (1107, 262756), (1116, 260637), (1209, 240588), (1271, 228852), (1404, 207173), (1467, 198276), (1476, 197067), (1599, 181908), (1612, 180441), (1674, 173758), (1956, 148707), (2119, 137268), (2132, 136431), (2214, 131378), (2418, 120294), (2542, 114426), (2934, 99138), (3198, 90954), (3348, 86879), (3627, 80196), (3813, 76284), (4238, 68634), (4401, 66092), (4428, 65689), (4797, 60636), (4836, 60147), (5053, 57564), (5084, 57213), (5868, 49569), (6357, 45756), (6396, 45477), (6683, 43524), (7254, 40098), (7626, 38142), (8476, 34317), (8802, 33046), (9594, 30318), (10106, 28782), (10881, 26732), (11439, 25428), (12714, 22878), (13366, 21762), (14391, 20212), (14508, 20049), (15159, 19188), (15252, 19071), (16523, 17604)]