643170672

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:780

約数の個数: 160

約数和(自身を含む): 1961779200

約数和(自身を除く): 1318608528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 127, 144, 152, 171, 216, 228, 254, 304, 342, 381, 432, 456, 508, 513, 617, 684, 762, 912, 1016, 1026, 1143, 1234, 1368, 1524, 1851, 2032, 2052, 2286, 2413, 2468, 2736, 3048, 3429, 3702, 4104, 4572, 4826, 4936, 5553, 6096, 6858, 7239, 7404, 8208, 9144, 9652, 9872, 11106, 11723, 13716, 14478, 14808, 16659, 18288, 19304, 21717, 22212, 23446, 27432, 28956, 29616, 33318, 35169, 38608, 43434, 44424, 46892, 54864, 57912, 65151, 66636, 70338, 78359, 86868, 88848, 93784, 105507, 115824, 130302, 133272, 140676, 156718, 173736, 187568, 211014, 235077, 260604, 266544, 281352, 313436, 316521, 347472, 422028, 470154, 521208, 562704, 626872, 633042, 705231, 844056, 940308, 1042416, 1253744, 1266084, 1410462, 1488821, 1688112, 1880616, 2115693, 2532168, 2820924, 2977642, 3761232, 4231386, 4466463, 5064336, 5641848, 5955284, 8462772, 8932926, 11283696, 11910568, 13399389, 16925544, 17865852, 23821136, 26798778, 33851088, 35731704, 40198167, 53597556, 71463408, 80396334, 107195112, 160792668, 214390224, 321585336, 643170672]

約数ペア:

[(1, 643170672), (2, 321585336), (3, 214390224), (4, 160792668), (6, 107195112), (8, 80396334), (9, 71463408), (12, 53597556), (16, 40198167), (18, 35731704), (19, 33851088), (24, 26798778), (27, 23821136), (36, 17865852), (38, 16925544), (48, 13399389), (54, 11910568), (57, 11283696), (72, 8932926), (76, 8462772), (108, 5955284), (114, 5641848), (127, 5064336), (144, 4466463), (152, 4231386), (171, 3761232), (216, 2977642), (228, 2820924), (254, 2532168), (304, 2115693), (342, 1880616), (381, 1688112), (432, 1488821), (456, 1410462), (508, 1266084), (513, 1253744), (617, 1042416), (684, 940308), (762, 844056), (912, 705231), (1016, 633042), (1026, 626872), (1143, 562704), (1234, 521208), (1368, 470154), (1524, 422028), (1851, 347472), (2032, 316521), (2052, 313436), (2286, 281352), (2413, 266544), (2468, 260604), (2736, 235077), (3048, 211014), (3429, 187568), (3702, 173736), (4104, 156718), (4572, 140676), (4826, 133272), (4936, 130302), (5553, 115824), (6096, 105507), (6858, 93784), (7239, 88848), (7404, 86868), (8208, 78359), (9144, 70338), (9652, 66636), (9872, 65151), (11106, 57912), (11723, 54864), (13716, 46892), (14478, 44424), (14808, 43434), (16659, 38608), (18288, 35169), (19304, 33318), (21717, 29616), (22212, 28956), (23446, 27432)]