155978928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:863

約数の個数: 120

約数和(自身を含む): 501602816

約数和(自身を除く): 345623888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 271, 336, 504, 542, 571, 813, 1008, 1084, 1142, 1626, 1713, 1897, 2168, 2284, 2439, 3252, 3426, 3794, 3997, 4336, 4568, 4878, 5139, 5691, 6504, 6852, 7588, 7994, 9136, 9756, 10278, 11382, 11991, 13008, 13704, 15176, 15988, 17073, 19512, 20556, 22764, 23982, 27408, 30352, 31976, 34146, 35973, 39024, 41112, 45528, 47964, 63952, 68292, 71946, 82224, 91056, 95928, 136584, 143892, 154741, 191856, 273168, 287784, 309482, 464223, 575568, 618964, 928446, 1083187, 1237928, 1392669, 1856892, 2166374, 2475856, 2785338, 3249561, 3713784, 4332748, 5570676, 6499122, 7427568, 8665496, 9748683, 11141352, 12998244, 17330992, 19497366, 22282704, 25996488, 38994732, 51992976, 77989464, 155978928]

約数ペア:

[(1, 155978928), (2, 77989464), (3, 51992976), (4, 38994732), (6, 25996488), (7, 22282704), (8, 19497366), (9, 17330992), (12, 12998244), (14, 11141352), (16, 9748683), (18, 8665496), (21, 7427568), (24, 6499122), (28, 5570676), (36, 4332748), (42, 3713784), (48, 3249561), (56, 2785338), (63, 2475856), (72, 2166374), (84, 1856892), (112, 1392669), (126, 1237928), (144, 1083187), (168, 928446), (252, 618964), (271, 575568), (336, 464223), (504, 309482), (542, 287784), (571, 273168), (813, 191856), (1008, 154741), (1084, 143892), (1142, 136584), (1626, 95928), (1713, 91056), (1897, 82224), (2168, 71946), (2284, 68292), (2439, 63952), (3252, 47964), (3426, 45528), (3794, 41112), (3997, 39024), (4336, 35973), (4568, 34146), (4878, 31976), (5139, 30352), (5691, 27408), (6504, 23982), (6852, 22764), (7588, 20556), (7994, 19512), (9136, 17073), (9756, 15988), (10278, 15176), (11382, 13704), (11991, 13008)]