281354944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{338167}}^1$

素因数の和:338192

約数の個数: 28

約数和(自身を含む): 601262704

約数和(自身を除く): 319907760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 338167, 676334, 1352668, 2705336, 4396171, 5410672, 8792342, 10821344, 17584684, 21642688, 35169368, 70338736, 140677472, 281354944]

約数ペア:

[(1, 281354944), (2, 140677472), (4, 70338736), (8, 35169368), (13, 21642688), (16, 17584684), (26, 10821344), (32, 8792342), (52, 5410672), (64, 4396171), (104, 2705336), (208, 1352668), (416, 676334), (832, 338167)]