431378688

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43207}}^1$

素因数の和:43239

約数の個数: 72

約数和(自身を含む): 1236440128

約数和(自身を除く): 805061440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 43207, 86414, 129621, 172828, 259242, 345656, 518484, 561691, 691312, 1036968, 1123382, 1382624, 1685073, 2073936, 2246764, 2765248, 3370146, 4147872, 4493528, 5530496, 6740292, 8295744, 8987056, 11060992, 13480584, 16591488, 17974112, 26961168, 33182976, 35948224, 53922336, 71896448, 107844672, 143792896, 215689344, 431378688]

約数ペア:

[(1, 431378688), (2, 215689344), (3, 143792896), (4, 107844672), (6, 71896448), (8, 53922336), (12, 35948224), (13, 33182976), (16, 26961168), (24, 17974112), (26, 16591488), (32, 13480584), (39, 11060992), (48, 8987056), (52, 8295744), (64, 6740292), (78, 5530496), (96, 4493528), (104, 4147872), (128, 3370146), (156, 2765248), (192, 2246764), (208, 2073936), (256, 1685073), (312, 1382624), (384, 1123382), (416, 1036968), (624, 691312), (768, 561691), (832, 518484), (1248, 345656), (1664, 259242), (2496, 172828), (3328, 129621), (4992, 86414), (9984, 43207)]