1631260.00000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 156672000

約数和(自身を除く): 104680536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 67, 84, 93, 124, 134, 149, 168, 186, 201, 217, 248, 268, 298, 372, 402, 434, 447, 469, 536, 596, 651, 744, 804, 868, 894, 938, 1043, 1192, 1302, 1407, 1608, 1736, 1788, 1876, 2077, 2086, 2604, 2814, 3129, 3576, 3752, 4154, 4172, 4619, 5208, 5628, 6231, 6258, 8308, 8344, 9238, 9983, 11256, 12462, 12516, 13857, 14539, 16616, 18476, 19966, 24924, 25032, 27714, 29078, 29949, 32333, 36952, 39932, 43617, 49848, 55428, 58156, 59898, 64666, 69881, 79864, 87234, 96999, 110856, 116312, 119796, 129332, 139762, 174468, 193998, 209643, 239592, 258664, 279524, 309473, 348936, 387996, 419286, 559048, 618946, 775992, 838572, 928419, 1237892, 1677144, 1856838, 2166311, 2475784, 3713676, 4332622, 6498933, 7427352, 8665244, 12997866, 17330488, 25995732, 51991464]

約数ペア:

[(1, 51991464), (2, 25995732), (3, 17330488), (4, 12997866), (6, 8665244), (7, 7427352), (8, 6498933), (12, 4332622), (14, 3713676), (21, 2475784), (24, 2166311), (28, 1856838), (31, 1677144), (42, 1237892), (56, 928419), (62, 838572), (67, 775992), (84, 618946), (93, 559048), (124, 419286), (134, 387996), (149, 348936), (168, 309473), (186, 279524), (201, 258664), (217, 239592), (248, 209643), (268, 193998), (298, 174468), (372, 139762), (402, 129332), (434, 119796), (447, 116312), (469, 110856), (536, 96999), (596, 87234), (651, 79864), (744, 69881), (804, 64666), (868, 59898), (894, 58156), (938, 55428), (1043, 49848), (1192, 43617), (1302, 39932), (1407, 36952), (1608, 32333), (1736, 29949), (1788, 29078), (1876, 27714), (2077, 25032), (2086, 24924), (2604, 19966), (2814, 18476), (3129, 16616), (3576, 14539), (3752, 13857), (4154, 12516), (4172, 12462), (4619, 11256), (5208, 9983), (5628, 9238), (6231, 8344), (6258, 8308)]