149713816

素因数分解:

$2^3\times 7^2\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 327601800

約数和(自身を除く): 177887984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 617, 619, 1234, 1238, 2468, 2476, 4319, 4333, 4936, 4952, 8638, 8666, 17276, 17332, 30233, 30331, 34552, 34664, 60466, 60662, 120932, 121324, 241864, 242648, 381923, 763846, 1527692, 2673461, 3055384, 5346922, 10693844, 18714227, 21387688, 37428454, 74856908, 149713816]

約数ペア:

[(1, 149713816), (2, 74856908), (4, 37428454), (7, 21387688), (8, 18714227), (14, 10693844), (28, 5346922), (49, 3055384), (56, 2673461), (98, 1527692), (196, 763846), (392, 381923), (617, 242648), (619, 241864), (1234, 121324), (1238, 120932), (2468, 60662), (2476, 60466), (4319, 34664), (4333, 34552), (4936, 30331), (4952, 30233), (8638, 17332), (8666, 17276)]