623239562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 1090215936

約数和(自身を除く): 466976374

約数列:

[1, 2, 11, 22, 31, 61, 62, 71, 122, 142, 211, 341, 422, 671, 682, 781, 1342, 1562, 1891, 2201, 2321, 3782, 4331, 4402, 4642, 6541, 8662, 12871, 13082, 14981, 20801, 24211, 25742, 29962, 41602, 47641, 48422, 71951, 95282, 134261, 141581, 143902, 164791, 268522, 283162, 329582, 399001, 464411, 798002, 913841, 928822, 1476871, 1827682, 2953742, 4389011, 5108521, 8778022, 10052251, 10217042, 20104502, 28329071, 56658142, 311619781, 623239562]

約数ペア:

[(1, 623239562), (2, 311619781), (11, 56658142), (22, 28329071), (31, 20104502), (61, 10217042), (62, 10052251), (71, 8778022), (122, 5108521), (142, 4389011), (211, 2953742), (341, 1827682), (422, 1476871), (671, 928822), (682, 913841), (781, 798002), (1342, 464411), (1562, 399001), (1891, 329582), (2201, 283162), (2321, 268522), (3782, 164791), (4331, 143902), (4402, 141581), (4642, 134261), (6541, 95282), (8662, 71951), (12871, 48422), (13082, 47641), (14981, 41602), (20801, 29962), (24211, 25742)]