1340475648

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42571}}^1$

素因数の和:42631

約数の個数: 72

約数和(自身を含む): 3654721056

約数和(自身を除く): 2314245408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 656, 768, 984, 1312, 1968, 2624, 3936, 5248, 7872, 10496, 15744, 31488, 42571, 85142, 127713, 170284, 255426, 340568, 510852, 681136, 1021704, 1362272, 1745411, 2043408, 2724544, 3490822, 4086816, 5236233, 5449088, 6981644, 8173632, 10472466, 10898176, 13963288, 16347264, 20944932, 27926576, 32694528, 41889864, 55853152, 83779728, 111706304, 167559456, 223412608, 335118912, 446825216, 670237824, 1340475648]

約数ペア:

[(1, 1340475648), (2, 670237824), (3, 446825216), (4, 335118912), (6, 223412608), (8, 167559456), (12, 111706304), (16, 83779728), (24, 55853152), (32, 41889864), (41, 32694528), (48, 27926576), (64, 20944932), (82, 16347264), (96, 13963288), (123, 10898176), (128, 10472466), (164, 8173632), (192, 6981644), (246, 5449088), (256, 5236233), (328, 4086816), (384, 3490822), (492, 2724544), (656, 2043408), (768, 1745411), (984, 1362272), (1312, 1021704), (1968, 681136), (2624, 510852), (3936, 340568), (5248, 255426), (7872, 170284), (10496, 127713), (15744, 85142), (31488, 42571)]