1918601256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 256

約数和(自身を含む): 5998406400

約数和(自身を除く): 4079805144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 37, 39, 44, 52, 58, 66, 74, 78, 87, 88, 104, 111, 116, 132, 143, 148, 156, 174, 222, 232, 264, 286, 296, 312, 319, 348, 377, 407, 429, 444, 481, 521, 572, 638, 696, 754, 814, 858, 888, 957, 962, 1042, 1073, 1131, 1144, 1221, 1276, 1443, 1508, 1563, 1628, 1716, 1914, 1924, 2084, 2146, 2262, 2442, 2552, 2886, 3016, 3126, 3219, 3256, 3432, 3828, 3848, 4147, 4168, 4292, 4524, 4884, 5291, 5731, 5772, 6252, 6438, 6773, 7656, 8294, 8584, 9048, 9768, 10582, 11462, 11544, 11803, 12441, 12504, 12876, 13546, 13949, 15109, 15873, 16588, 17193, 19277, 20319, 21164, 22924, 23606, 24882, 25752, 27092, 27898, 30218, 31746, 33176, 34386, 35409, 38554, 40638, 41847, 42328, 45327, 45848, 47212, 49764, 54184, 55796, 57831, 60436, 63492, 68772, 70818, 74503, 77108, 81276, 83694, 90654, 94424, 99528, 111592, 115662, 120872, 126984, 137544, 141636, 149006, 153439, 154216, 162552, 166199, 167388, 181308, 196417, 212047, 223509, 231324, 250601, 283272, 298012, 306878, 332398, 334776, 362616, 392834, 424094, 447018, 460317, 462648, 498597, 501202, 559033, 589251, 596024, 613756, 636141, 664796, 751803, 785668, 848188, 894036, 920634, 997194, 1002404, 1118066, 1178502, 1227512, 1272282, 1329592, 1503606, 1571336, 1677099, 1696376, 1788072, 1841268, 1994388, 2004808, 2160587, 2236132, 2357004, 2544564, 2756611, 3007212, 3354198, 3682536, 3988776, 4321174, 4472264, 4714008, 5089128, 5513222, 6014424, 6149363, 6481761, 6708396, 7267429, 8269833, 8642348, 11026444, 12298726, 12963522, 13416792, 14534858, 16539666, 17284696, 18448089, 21802287, 22052888, 24597452, 25927044, 29069716, 33079332, 36896178, 43604574, 49194904, 51854088, 58139432, 66158664, 73792356, 79941719, 87209148, 147584712, 159883438, 174418296, 239825157, 319766876, 479650314, 639533752, 959300628, 1918601256]

約数ペア:

[(1, 1918601256), (2, 959300628), (3, 639533752), (4, 479650314), (6, 319766876), (8, 239825157), (11, 174418296), (12, 159883438), (13, 147584712), (22, 87209148), (24, 79941719), (26, 73792356), (29, 66158664), (33, 58139432), (37, 51854088), (39, 49194904), (44, 43604574), (52, 36896178), (58, 33079332), (66, 29069716), (74, 25927044), (78, 24597452), (87, 22052888), (88, 21802287), (104, 18448089), (111, 17284696), (116, 16539666), (132, 14534858), (143, 13416792), (148, 12963522), (156, 12298726), (174, 11026444), (222, 8642348), (232, 8269833), (264, 7267429), (286, 6708396), (296, 6481761), (312, 6149363), (319, 6014424), (348, 5513222), (377, 5089128), (407, 4714008), (429, 4472264), (444, 4321174), (481, 3988776), (521, 3682536), (572, 3354198), (638, 3007212), (696, 2756611), (754, 2544564), (814, 2357004), (858, 2236132), (888, 2160587), (957, 2004808), (962, 1994388), (1042, 1841268), (1073, 1788072), (1131, 1696376), (1144, 1677099), (1221, 1571336), (1276, 1503606), (1443, 1329592), (1508, 1272282), (1563, 1227512), (1628, 1178502), (1716, 1118066), (1914, 1002404), (1924, 997194), (2084, 920634), (2146, 894036), (2262, 848188), (2442, 785668), (2552, 751803), (2886, 664796), (3016, 636141), (3126, 613756), (3219, 596024), (3256, 589251), (3432, 559033), (3828, 501202), (3848, 498597), (4147, 462648), (4168, 460317), (4292, 447018), (4524, 424094), (4884, 392834), (5291, 362616), (5731, 334776), (5772, 332398), (6252, 306878), (6438, 298012), (6773, 283272), (7656, 250601), (8294, 231324), (8584, 223509), (9048, 212047), (9768, 196417), (10582, 181308), (11462, 167388), (11544, 166199), (11803, 162552), (12441, 154216), (12504, 153439), (12876, 149006), (13546, 141636), (13949, 137544), (15109, 126984), (15873, 120872), (16588, 115662), (17193, 111592), (19277, 99528), (20319, 94424), (21164, 90654), (22924, 83694), (23606, 81276), (24882, 77108), (25752, 74503), (27092, 70818), (27898, 68772), (30218, 63492), (31746, 60436), (33176, 57831), (34386, 55796), (35409, 54184), (38554, 49764), (40638, 47212), (41847, 45848), (42328, 45327)]