490631296

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 1026005760

約数和(自身を除く): 535374464

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 2027, 3782, 3904, 3968, 4054, 7564, 7808, 8108, 15128, 16216, 30256, 32432, 60512, 62837, 64864, 121024, 123647, 125674, 129728, 242048, 247294, 251348, 259456, 494588, 502696, 989176, 1005392, 1978352, 2010784, 3833057, 3956704, 4021568, 7666114, 7913408, 8043136, 15332228, 15826816, 30664456, 61328912, 122657824, 245315648, 490631296]

約数ペア:

[(1, 490631296), (2, 245315648), (4, 122657824), (8, 61328912), (16, 30664456), (31, 15826816), (32, 15332228), (61, 8043136), (62, 7913408), (64, 7666114), (122, 4021568), (124, 3956704), (128, 3833057), (244, 2010784), (248, 1978352), (488, 1005392), (496, 989176), (976, 502696), (992, 494588), (1891, 259456), (1952, 251348), (1984, 247294), (2027, 242048), (3782, 129728), (3904, 125674), (3968, 123647), (4054, 121024), (7564, 64864), (7808, 62837), (8108, 60512), (15128, 32432), (16216, 30256)]