31620224

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 34475776

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 64, 79, 106, 118, 128, 158, 212, 236, 316, 424, 472, 632, 848, 944, 1264, 1696, 1888, 2528, 3127, 3392, 3776, 4187, 4661, 5056, 6254, 6784, 7552, 8374, 9322, 10112, 12508, 16748, 18644, 25016, 33496, 37288, 50032, 66992, 74576, 100064, 133984, 149152, 200128, 247033, 267968, 298304, 400256, 494066, 535936, 596608, 988132, 1976264, 3952528, 7905056, 15810112, 31620224]

約数ペア:

[(1, 31620224), (2, 15810112), (4, 7905056), (8, 3952528), (16, 1976264), (32, 988132), (53, 596608), (59, 535936), (64, 494066), (79, 400256), (106, 298304), (118, 267968), (128, 247033), (158, 200128), (212, 149152), (236, 133984), (316, 100064), (424, 74576), (472, 66992), (632, 50032), (848, 37288), (944, 33496), (1264, 25016), (1696, 18644), (1888, 16748), (2528, 12508), (3127, 10112), (3392, 9322), (3776, 8374), (4187, 7552), (4661, 6784), (5056, 6254)]