1613664

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 4953312

約数和(自身を除く): 3339648

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, 431, 468, 624, 862, 936, 1248, 1293, 1724, 1872, 2586, 3448, 3744, 3879, 5172, 5603, 6896, 7758, 10344, 11206, 13792, 15516, 16809, 20688, 22412, 31032, 33618, 41376, 44824, 50427, 62064, 67236, 89648, 100854, 124128, 134472, 179296, 201708, 268944, 403416, 537888, 806832, 1613664]

約数ペア:

[(1, 1613664), (2, 806832), (3, 537888), (4, 403416), (6, 268944), (8, 201708), (9, 179296), (12, 134472), (13, 124128), (16, 100854), (18, 89648), (24, 67236), (26, 62064), (32, 50427), (36, 44824), (39, 41376), (48, 33618), (52, 31032), (72, 22412), (78, 20688), (96, 16809), (104, 15516), (117, 13792), (144, 11206), (156, 10344), (208, 7758), (234, 6896), (288, 5603), (312, 5172), (416, 3879), (431, 3744), (468, 3448), (624, 2586), (862, 1872), (936, 1724), (1248, 1293)]