1644864

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 4693920

約数和(自身を除く): 3049056

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, 659, 832, 1248, 1318, 1977, 2496, 2636, 3954, 5272, 7908, 8567, 10544, 15816, 17134, 21088, 25701, 31632, 34268, 42176, 51402, 63264, 68536, 102804, 126528, 137072, 205608, 274144, 411216, 548288, 822432, 1644864]

約数ペア:

[(1, 1644864), (2, 822432), (3, 548288), (4, 411216), (6, 274144), (8, 205608), (12, 137072), (13, 126528), (16, 102804), (24, 68536), (26, 63264), (32, 51402), (39, 42176), (48, 34268), (52, 31632), (64, 25701), (78, 21088), (96, 17134), (104, 15816), (156, 10544), (192, 8567), (208, 7908), (312, 5272), (416, 3954), (624, 2636), (659, 2496), (832, 1977), (1248, 1318)]