428780448

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 1295723520

約数和(自身を除く): 866943072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 127, 144, 152, 171, 228, 254, 288, 304, 342, 381, 456, 508, 608, 617, 684, 762, 912, 1016, 1143, 1234, 1368, 1524, 1824, 1851, 2032, 2286, 2413, 2468, 2736, 3048, 3702, 4064, 4572, 4826, 4936, 5472, 5553, 6096, 7239, 7404, 9144, 9652, 9872, 11106, 11723, 12192, 14478, 14808, 18288, 19304, 19744, 21717, 22212, 23446, 28956, 29616, 35169, 36576, 38608, 43434, 44424, 46892, 57912, 59232, 70338, 77216, 78359, 86868, 88848, 93784, 105507, 115824, 140676, 156718, 173736, 177696, 187568, 211014, 231648, 235077, 281352, 313436, 347472, 375136, 422028, 470154, 562704, 626872, 694944, 705231, 844056, 940308, 1125408, 1253744, 1410462, 1488821, 1688112, 1880616, 2507488, 2820924, 2977642, 3376224, 3761232, 4466463, 5641848, 5955284, 7522464, 8932926, 11283696, 11910568, 13399389, 17865852, 22567392, 23821136, 26798778, 35731704, 47642272, 53597556, 71463408, 107195112, 142926816, 214390224, 428780448]

約数ペア:

[(1, 428780448), (2, 214390224), (3, 142926816), (4, 107195112), (6, 71463408), (8, 53597556), (9, 47642272), (12, 35731704), (16, 26798778), (18, 23821136), (19, 22567392), (24, 17865852), (32, 13399389), (36, 11910568), (38, 11283696), (48, 8932926), (57, 7522464), (72, 5955284), (76, 5641848), (96, 4466463), (114, 3761232), (127, 3376224), (144, 2977642), (152, 2820924), (171, 2507488), (228, 1880616), (254, 1688112), (288, 1488821), (304, 1410462), (342, 1253744), (381, 1125408), (456, 940308), (508, 844056), (608, 705231), (617, 694944), (684, 626872), (762, 562704), (912, 470154), (1016, 422028), (1143, 375136), (1234, 347472), (1368, 313436), (1524, 281352), (1824, 235077), (1851, 231648), (2032, 211014), (2286, 187568), (2413, 177696), (2468, 173736), (2736, 156718), (3048, 140676), (3702, 115824), (4064, 105507), (4572, 93784), (4826, 88848), (4936, 86868), (5472, 78359), (5553, 77216), (6096, 70338), (7239, 59232), (7404, 57912), (9144, 46892), (9652, 44424), (9872, 43434), (11106, 38608), (11723, 36576), (12192, 35169), (14478, 29616), (14808, 28956), (18288, 23446), (19304, 22212), (19744, 21717)]