128918616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{315977}}^1$

素因数の和:316003

約数の個数: 32

約数和(自身を含む): 341256240

約数和(自身を除く): 212337624

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 315977, 631954, 947931, 1263908, 1895862, 2527816, 3791724, 5371609, 7583448, 10743218, 16114827, 21486436, 32229654, 42972872, 64459308, 128918616]

約数ペア:

[(1, 128918616), (2, 64459308), (3, 42972872), (4, 32229654), (6, 21486436), (8, 16114827), (12, 10743218), (17, 7583448), (24, 5371609), (34, 3791724), (51, 2527816), (68, 1895862), (102, 1263908), (136, 947931), (204, 631954), (408, 315977)]