531373038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 1330560000

約数和(自身を除く): 799186962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 109, 114, 123, 133, 149, 218, 246, 266, 287, 298, 327, 399, 447, 574, 654, 763, 779, 798, 861, 894, 1043, 1526, 1558, 1722, 2071, 2086, 2289, 2337, 2831, 3129, 4142, 4469, 4578, 4674, 5453, 5662, 6109, 6213, 6258, 8493, 8938, 10906, 12218, 12426, 13407, 14497, 16241, 16359, 16986, 18327, 19817, 26814, 28994, 31283, 32482, 32718, 36654, 39634, 42763, 43491, 48723, 59451, 62566, 84911, 85526, 86982, 93849, 97446, 113687, 116071, 118902, 128289, 169822, 187698, 227374, 232142, 254733, 256578, 308579, 341061, 348213, 509466, 594377, 617158, 665881, 682122, 696426, 812497, 925737, 1188754, 1331762, 1624994, 1783131, 1851474, 1997643, 2160053, 2437491, 3566262, 3995286, 4320106, 4661167, 4874982, 6480159, 9322334, 12651739, 12960318, 13983501, 25303478, 27967002, 37955217, 75910434, 88562173, 177124346, 265686519, 531373038]

約数ペア:

[(1, 531373038), (2, 265686519), (3, 177124346), (6, 88562173), (7, 75910434), (14, 37955217), (19, 27967002), (21, 25303478), (38, 13983501), (41, 12960318), (42, 12651739), (57, 9322334), (82, 6480159), (109, 4874982), (114, 4661167), (123, 4320106), (133, 3995286), (149, 3566262), (218, 2437491), (246, 2160053), (266, 1997643), (287, 1851474), (298, 1783131), (327, 1624994), (399, 1331762), (447, 1188754), (574, 925737), (654, 812497), (763, 696426), (779, 682122), (798, 665881), (861, 617158), (894, 594377), (1043, 509466), (1526, 348213), (1558, 341061), (1722, 308579), (2071, 256578), (2086, 254733), (2289, 232142), (2337, 227374), (2831, 187698), (3129, 169822), (4142, 128289), (4469, 118902), (4578, 116071), (4674, 113687), (5453, 97446), (5662, 93849), (6109, 86982), (6213, 85526), (6258, 84911), (8493, 62566), (8938, 59451), (10906, 48723), (12218, 43491), (12426, 42763), (13407, 39634), (14497, 36654), (16241, 32718), (16359, 32482), (16986, 31283), (18327, 28994), (19817, 26814)]