128447376

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157411}}^1$

素因数の和:157439

約数の個数: 40

約数和(自身を含む): 351343584

約数和(自身を除く): 222896208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 157411, 314822, 472233, 629644, 944466, 1259288, 1888932, 2518576, 2675987, 3777864, 5351974, 7555728, 8027961, 10703948, 16055922, 21407896, 32111844, 42815792, 64223688, 128447376]

約数ペア:

[(1, 128447376), (2, 64223688), (3, 42815792), (4, 32111844), (6, 21407896), (8, 16055922), (12, 10703948), (16, 8027961), (17, 7555728), (24, 5351974), (34, 3777864), (48, 2675987), (51, 2518576), (68, 1888932), (102, 1259288), (136, 944466), (204, 629644), (272, 472233), (408, 314822), (816, 157411)]