508727128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36779}}^1$

素因数の和:36824

約数の個数: 64

約数和(自身を含む): 1235808000

約数和(自身を除く): 727080872

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 36779, 73558, 147116, 257453, 294232, 478127, 514906, 698801, 956254, 1029812, 1397602, 1912508, 2059624, 2795204, 3346889, 3825016, 4891607, 5590408, 6693778, 9084413, 9783214, 13387556, 18168826, 19566428, 26775112, 36337652, 39132856, 63590891, 72675304, 127181782, 254363564, 508727128]

約数ペア:

[(1, 508727128), (2, 254363564), (4, 127181782), (7, 72675304), (8, 63590891), (13, 39132856), (14, 36337652), (19, 26775112), (26, 19566428), (28, 18168826), (38, 13387556), (52, 9783214), (56, 9084413), (76, 6693778), (91, 5590408), (104, 4891607), (133, 3825016), (152, 3346889), (182, 2795204), (247, 2059624), (266, 1912508), (364, 1397602), (494, 1029812), (532, 956254), (728, 698801), (988, 514906), (1064, 478127), (1729, 294232), (1976, 257453), (3458, 147116), (6916, 73558), (13832, 36779)]