1639143480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1050733}}^1$

素因数の和:1050760

約数の個数: 64

約数和(自身を含む): 5295699360

約数和(自身を除く): 3656555880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1050733, 2101466, 3152199, 4202932, 5253665, 6304398, 8405864, 10507330, 12608796, 13659529, 15760995, 21014660, 25217592, 27319058, 31521990, 40978587, 42029320, 54638116, 63043980, 68297645, 81957174, 109276232, 126087960, 136595290, 163914348, 204892935, 273190580, 327828696, 409785870, 546381160, 819571740, 1639143480]

約数ペア:

[(1, 1639143480), (2, 819571740), (3, 546381160), (4, 409785870), (5, 327828696), (6, 273190580), (8, 204892935), (10, 163914348), (12, 136595290), (13, 126087960), (15, 109276232), (20, 81957174), (24, 68297645), (26, 63043980), (30, 54638116), (39, 42029320), (40, 40978587), (52, 31521990), (60, 27319058), (65, 25217592), (78, 21014660), (104, 15760995), (120, 13659529), (130, 12608796), (156, 10507330), (195, 8405864), (260, 6304398), (312, 5253665), (390, 4202932), (520, 3152199), (780, 2101466), (1560, 1050733)]