478311288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 1478131200

約数和(自身を除く): 999819912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 389, 546, 563, 728, 778, 1092, 1126, 1167, 1556, 1689, 2184, 2252, 2334, 2723, 3112, 3378, 3941, 4504, 4668, 5057, 5446, 6756, 7319, 7882, 8169, 9336, 10114, 10892, 11823, 13512, 14638, 15171, 15764, 16338, 20228, 21784, 21957, 23646, 29276, 30342, 31528, 32676, 35399, 40456, 43914, 47292, 51233, 58552, 60684, 65352, 70798, 87828, 94584, 102466, 106197, 121368, 141596, 153699, 175656, 204932, 212394, 219007, 283192, 307398, 409864, 424788, 438014, 614796, 657021, 849576, 876028, 1229592, 1314042, 1533049, 1752056, 2628084, 2847091, 3066098, 4599147, 5256168, 5694182, 6132196, 8541273, 9198294, 11388364, 12264392, 17082546, 18396588, 19929637, 22776728, 34165092, 36793176, 39859274, 59788911, 68330184, 79718548, 119577822, 159437096, 239155644, 478311288]

約数ペア:

[(1, 478311288), (2, 239155644), (3, 159437096), (4, 119577822), (6, 79718548), (7, 68330184), (8, 59788911), (12, 39859274), (13, 36793176), (14, 34165092), (21, 22776728), (24, 19929637), (26, 18396588), (28, 17082546), (39, 12264392), (42, 11388364), (52, 9198294), (56, 8541273), (78, 6132196), (84, 5694182), (91, 5256168), (104, 4599147), (156, 3066098), (168, 2847091), (182, 2628084), (273, 1752056), (312, 1533049), (364, 1314042), (389, 1229592), (546, 876028), (563, 849576), (728, 657021), (778, 614796), (1092, 438014), (1126, 424788), (1167, 409864), (1556, 307398), (1689, 283192), (2184, 219007), (2252, 212394), (2334, 204932), (2723, 175656), (3112, 153699), (3378, 141596), (3941, 121368), (4504, 106197), (4668, 102466), (5057, 94584), (5446, 87828), (6756, 70798), (7319, 65352), (7882, 60684), (8169, 58552), (9336, 51233), (10114, 47292), (10892, 43914), (11823, 40456), (13512, 35399), (14638, 32676), (15171, 31528), (15764, 30342), (16338, 29276), (20228, 23646), (21784, 21957)]