681511512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 1930521600

約数和(自身を除く): 1249010088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 79, 82, 88, 123, 132, 158, 164, 237, 246, 264, 316, 328, 451, 474, 492, 632, 797, 869, 902, 948, 984, 1353, 1594, 1738, 1804, 1896, 2391, 2607, 2706, 3188, 3239, 3476, 3608, 4782, 5214, 5412, 6376, 6478, 6952, 8767, 9564, 9717, 10428, 10824, 12956, 17534, 19128, 19434, 20856, 25912, 26301, 32677, 35068, 35629, 38868, 52602, 62963, 65354, 70136, 71258, 77736, 98031, 105204, 106887, 125926, 130708, 142516, 188889, 196062, 210408, 213774, 251852, 261416, 285032, 359447, 377778, 392124, 427548, 503704, 692593, 718894, 755556, 784248, 855096, 1078341, 1385186, 1437788, 1511112, 2077779, 2156682, 2581483, 2770372, 2875576, 4155558, 4313364, 5162966, 5540744, 7744449, 8311116, 8626728, 10325932, 15488898, 16622232, 20651864, 28396313, 30977796, 56792626, 61955592, 85188939, 113585252, 170377878, 227170504, 340755756, 681511512]

約数ペア:

[(1, 681511512), (2, 340755756), (3, 227170504), (4, 170377878), (6, 113585252), (8, 85188939), (11, 61955592), (12, 56792626), (22, 30977796), (24, 28396313), (33, 20651864), (41, 16622232), (44, 15488898), (66, 10325932), (79, 8626728), (82, 8311116), (88, 7744449), (123, 5540744), (132, 5162966), (158, 4313364), (164, 4155558), (237, 2875576), (246, 2770372), (264, 2581483), (316, 2156682), (328, 2077779), (451, 1511112), (474, 1437788), (492, 1385186), (632, 1078341), (797, 855096), (869, 784248), (902, 755556), (948, 718894), (984, 692593), (1353, 503704), (1594, 427548), (1738, 392124), (1804, 377778), (1896, 359447), (2391, 285032), (2607, 261416), (2706, 251852), (3188, 213774), (3239, 210408), (3476, 196062), (3608, 188889), (4782, 142516), (5214, 130708), (5412, 125926), (6376, 106887), (6478, 105204), (6952, 98031), (8767, 77736), (9564, 71258), (9717, 70136), (10428, 65354), (10824, 62963), (12956, 52602), (17534, 38868), (19128, 35629), (19434, 35068), (20856, 32677), (25912, 26301)]