681165888

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{272903}}^1$

素因数の和:272931

約数の個数: 56

約数和(自身を含む): 1940893248

約数和(自身を除く): 1259727360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 272903, 545806, 818709, 1091612, 1637418, 2183224, 3274836, 3547739, 4366448, 6549672, 7095478, 8732896, 10643217, 13099344, 14190956, 17465792, 21286434, 26198688, 28381912, 42572868, 52397376, 56763824, 85145736, 113527648, 170291472, 227055296, 340582944, 681165888]

約数ペア:

[(1, 681165888), (2, 340582944), (3, 227055296), (4, 170291472), (6, 113527648), (8, 85145736), (12, 56763824), (13, 52397376), (16, 42572868), (24, 28381912), (26, 26198688), (32, 21286434), (39, 17465792), (48, 14190956), (52, 13099344), (64, 10643217), (78, 8732896), (96, 7095478), (104, 6549672), (156, 4366448), (192, 3547739), (208, 3274836), (312, 2183224), (416, 1637418), (624, 1091612), (832, 818709), (1248, 545806), (2496, 272903)]