1337508508

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 2779951104

約数和(自身を除く): 1442442596

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 223, 284, 431, 446, 497, 862, 892, 994, 1561, 1724, 1988, 3017, 3122, 3479, 6034, 6244, 6958, 10927, 12068, 13916, 15833, 21119, 21854, 30601, 31666, 42238, 43708, 61202, 63332, 84476, 96113, 110831, 122404, 192226, 214207, 221662, 384452, 428414, 443324, 672791, 775817, 856828, 1345582, 1499449, 1551634, 2691164, 2998898, 3103268, 4709537, 5997796, 6824023, 9419074, 13648046, 18838148, 27296092, 47768161, 95536322, 191072644, 334377127, 668754254, 1337508508]

約数ペア:

[(1, 1337508508), (2, 668754254), (4, 334377127), (7, 191072644), (14, 95536322), (28, 47768161), (49, 27296092), (71, 18838148), (98, 13648046), (142, 9419074), (196, 6824023), (223, 5997796), (284, 4709537), (431, 3103268), (446, 2998898), (497, 2691164), (862, 1551634), (892, 1499449), (994, 1345582), (1561, 856828), (1724, 775817), (1988, 672791), (3017, 443324), (3122, 428414), (3479, 384452), (6034, 221662), (6244, 214207), (6958, 192226), (10927, 122404), (12068, 110831), (13916, 96113), (15833, 84476), (21119, 63332), (21854, 61202), (30601, 43708), (31666, 42238)]