631531472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{276019}}^1$

素因数の和:276051

約数の個数: 40

約数和(自身を含む): 1437512160

約数和(自身を除く): 805980688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 276019, 552038, 1104076, 2208152, 3036209, 3588247, 4416304, 6072418, 7176494, 12144836, 14352988, 24289672, 28705976, 39470717, 48579344, 57411952, 78941434, 157882868, 315765736, 631531472]

約数ペア:

[(1, 631531472), (2, 315765736), (4, 157882868), (8, 78941434), (11, 57411952), (13, 48579344), (16, 39470717), (22, 28705976), (26, 24289672), (44, 14352988), (52, 12144836), (88, 7176494), (104, 6072418), (143, 4416304), (176, 3588247), (208, 3036209), (286, 2208152), (572, 1104076), (1144, 552038), (2288, 276019)]