123362768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 245984256

約数和(自身を除く): 122621488

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 383, 491, 656, 766, 982, 1532, 1964, 3064, 3928, 6128, 7856, 15703, 20131, 31406, 40262, 62812, 80524, 125624, 161048, 188053, 251248, 322096, 376106, 752212, 1504424, 3008848, 7710173, 15420346, 30840692, 61681384, 123362768]

約数ペア:

[(1, 123362768), (2, 61681384), (4, 30840692), (8, 15420346), (16, 7710173), (41, 3008848), (82, 1504424), (164, 752212), (328, 376106), (383, 322096), (491, 251248), (656, 188053), (766, 161048), (982, 125624), (1532, 80524), (1964, 62812), (3064, 40262), (3928, 31406), (6128, 20131), (7856, 15703)]