255389472

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68213}}^1$

素因数の和:68242

約数の個数: 72

約数和(自身を含む): 782141724

約数和(自身を除く): 526752252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 68213, 136426, 204639, 272852, 409278, 545704, 613917, 818556, 886769, 1091408, 1227834, 1637112, 1773538, 2182816, 2455668, 2660307, 3274224, 3547076, 4911336, 5320614, 6548448, 7094152, 7980921, 9822672, 10641228, 14188304, 15961842, 19645344, 21282456, 28376608, 31923684, 42564912, 63847368, 85129824, 127694736, 255389472]

約数ペア:

[(1, 255389472), (2, 127694736), (3, 85129824), (4, 63847368), (6, 42564912), (8, 31923684), (9, 28376608), (12, 21282456), (13, 19645344), (16, 15961842), (18, 14188304), (24, 10641228), (26, 9822672), (32, 7980921), (36, 7094152), (39, 6548448), (48, 5320614), (52, 4911336), (72, 3547076), (78, 3274224), (96, 2660307), (104, 2455668), (117, 2182816), (144, 1773538), (156, 1637112), (208, 1227834), (234, 1091408), (288, 886769), (312, 818556), (416, 613917), (468, 545704), (624, 409278), (936, 272852), (1248, 204639), (1872, 136426), (3744, 68213)]