266533512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 783144960

約数和(自身を除く): 516611448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 103, 146, 168, 206, 211, 219, 292, 309, 412, 422, 438, 511, 584, 618, 633, 721, 824, 844, 876, 1022, 1236, 1266, 1442, 1477, 1533, 1688, 1752, 2044, 2163, 2472, 2532, 2884, 2954, 3066, 4088, 4326, 4431, 5064, 5768, 5908, 6132, 7519, 8652, 8862, 11816, 12264, 15038, 15403, 17304, 17724, 21733, 22557, 30076, 30806, 35448, 43466, 45114, 46209, 52633, 60152, 61612, 65199, 86932, 90228, 92418, 105266, 107821, 123224, 130398, 152131, 157899, 173864, 180456, 184836, 210532, 215642, 260796, 304262, 315798, 323463, 369672, 421064, 431284, 456393, 521592, 608524, 631596, 646926, 862568, 912786, 1217048, 1263192, 1293852, 1586509, 1825572, 2587704, 3173018, 3651144, 4759527, 6346036, 9519054, 11105563, 12692072, 19038108, 22211126, 33316689, 38076216, 44422252, 66633378, 88844504, 133266756, 266533512]

約数ペア:

[(1, 266533512), (2, 133266756), (3, 88844504), (4, 66633378), (6, 44422252), (7, 38076216), (8, 33316689), (12, 22211126), (14, 19038108), (21, 12692072), (24, 11105563), (28, 9519054), (42, 6346036), (56, 4759527), (73, 3651144), (84, 3173018), (103, 2587704), (146, 1825572), (168, 1586509), (206, 1293852), (211, 1263192), (219, 1217048), (292, 912786), (309, 862568), (412, 646926), (422, 631596), (438, 608524), (511, 521592), (584, 456393), (618, 431284), (633, 421064), (721, 369672), (824, 323463), (844, 315798), (876, 304262), (1022, 260796), (1236, 215642), (1266, 210532), (1442, 184836), (1477, 180456), (1533, 173864), (1688, 157899), (1752, 152131), (2044, 130398), (2163, 123224), (2472, 107821), (2532, 105266), (2884, 92418), (2954, 90228), (3066, 86932), (4088, 65199), (4326, 61612), (4431, 60152), (5064, 52633), (5768, 46209), (5908, 45114), (6132, 43466), (7519, 35448), (8652, 30806), (8862, 30076), (11816, 22557), (12264, 21733), (15038, 17724), (15403, 17304)]