405674928

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4783}}^1$

素因数の和:4847

約数の個数: 120

約数和(自身を含む): 1233889280

約数和(自身を除く): 828214352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 4783, 5301, 7068, 9424, 9566, 10602, 14136, 14349, 19132, 21204, 28272, 28698, 38264, 42408, 43047, 57396, 76528, 84816, 86094, 90877, 114792, 148273, 172188, 181754, 229584, 272631, 296546, 344376, 363508, 444819, 545262, 593092, 688752, 727016, 817893, 889638, 1090524, 1186184, 1334457, 1454032, 1635786, 1779276, 2181048, 2372368, 2668914, 2817187, 3271572, 3558552, 4362096, 5337828, 5634374, 6543144, 7117104, 8451561, 10675656, 11268748, 13086288, 16903122, 21351312, 22537496, 25354683, 33806244, 45074992, 50709366, 67612488, 101418732, 135224976, 202837464, 405674928]

約数ペア:

[(1, 405674928), (2, 202837464), (3, 135224976), (4, 101418732), (6, 67612488), (8, 50709366), (9, 45074992), (12, 33806244), (16, 25354683), (18, 22537496), (19, 21351312), (24, 16903122), (31, 13086288), (36, 11268748), (38, 10675656), (48, 8451561), (57, 7117104), (62, 6543144), (72, 5634374), (76, 5337828), (93, 4362096), (114, 3558552), (124, 3271572), (144, 2817187), (152, 2668914), (171, 2372368), (186, 2181048), (228, 1779276), (248, 1635786), (279, 1454032), (304, 1334457), (342, 1186184), (372, 1090524), (456, 889638), (496, 817893), (558, 727016), (589, 688752), (684, 593092), (744, 545262), (912, 444819), (1116, 363508), (1178, 344376), (1368, 296546), (1488, 272631), (1767, 229584), (2232, 181754), (2356, 172188), (2736, 148273), (3534, 114792), (4464, 90877), (4712, 86094), (4783, 84816), (5301, 76528), (7068, 57396), (9424, 43047), (9566, 42408), (10602, 38264), (14136, 28698), (14349, 28272), (19132, 21204)]