2181325824

素因数分解:

$2^{10}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6397}}^1$

素因数の和:6460

約数の個数: 132

約数和(自身を含む): 6469772764

約数和(自身を除く): 4288446940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 1024, 1152, 1184, 1332, 1536, 1776, 2304, 2368, 2664, 3072, 3552, 4608, 4736, 5328, 6397, 7104, 9216, 9472, 10656, 12794, 14208, 18944, 19191, 21312, 25588, 28416, 37888, 38382, 42624, 51176, 56832, 57573, 76764, 85248, 102352, 113664, 115146, 153528, 170496, 204704, 230292, 236689, 307056, 340992, 409408, 460584, 473378, 614112, 710067, 818816, 921168, 946756, 1228224, 1420134, 1637632, 1842336, 1893512, 2130201, 2456448, 2840268, 3275264, 3684672, 3787024, 4260402, 4912896, 5680536, 6550528, 7369344, 7574048, 8520804, 9825792, 11361072, 14738688, 15148096, 17041608, 19651584, 22722144, 29477376, 30296192, 34083216, 45444288, 58954752, 60592384, 68166432, 90888576, 121184768, 136332864, 181777152, 242369536, 272665728, 363554304, 545331456, 727108608, 1090662912, 2181325824]

約数ペア:

[(1, 2181325824), (2, 1090662912), (3, 727108608), (4, 545331456), (6, 363554304), (8, 272665728), (9, 242369536), (12, 181777152), (16, 136332864), (18, 121184768), (24, 90888576), (32, 68166432), (36, 60592384), (37, 58954752), (48, 45444288), (64, 34083216), (72, 30296192), (74, 29477376), (96, 22722144), (111, 19651584), (128, 17041608), (144, 15148096), (148, 14738688), (192, 11361072), (222, 9825792), (256, 8520804), (288, 7574048), (296, 7369344), (333, 6550528), (384, 5680536), (444, 4912896), (512, 4260402), (576, 3787024), (592, 3684672), (666, 3275264), (768, 2840268), (888, 2456448), (1024, 2130201), (1152, 1893512), (1184, 1842336), (1332, 1637632), (1536, 1420134), (1776, 1228224), (2304, 946756), (2368, 921168), (2664, 818816), (3072, 710067), (3552, 614112), (4608, 473378), (4736, 460584), (5328, 409408), (6397, 340992), (7104, 307056), (9216, 236689), (9472, 230292), (10656, 204704), (12794, 170496), (14208, 153528), (18944, 115146), (19191, 113664), (21312, 102352), (25588, 85248), (28416, 76764), (37888, 57573), (38382, 56832), (42624, 51176)]