128345904

素因数分解:

$2^4\times 3^3\times {\mathrm{297097}}^1$

素因数の和:297114

約数の個数: 40

約数和(自身を含む): 368401520

約数和(自身を除く): 240055616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 297097, 594194, 891291, 1188388, 1782582, 2376776, 2673873, 3565164, 4753552, 5347746, 7130328, 8021619, 10695492, 14260656, 16043238, 21390984, 32086476, 42781968, 64172952, 128345904]

約数ペア:

[(1, 128345904), (2, 64172952), (3, 42781968), (4, 32086476), (6, 21390984), (8, 16043238), (9, 14260656), (12, 10695492), (16, 8021619), (18, 7130328), (24, 5347746), (27, 4753552), (36, 3565164), (48, 2673873), (54, 2376776), (72, 1782582), (108, 1188388), (144, 891291), (216, 594194), (432, 297097)]