128668832

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 262813320

約数和(自身を除く): 134144488

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 109, 148, 218, 296, 436, 592, 872, 997, 1184, 1744, 1994, 3488, 3988, 4033, 7976, 8066, 15952, 16132, 31904, 32264, 36889, 64528, 73778, 108673, 129056, 147556, 217346, 295112, 434692, 590224, 869384, 1180448, 1738768, 3477536, 4020901, 8041802, 16083604, 32167208, 64334416, 128668832]

約数ペア:

[(1, 128668832), (2, 64334416), (4, 32167208), (8, 16083604), (16, 8041802), (32, 4020901), (37, 3477536), (74, 1738768), (109, 1180448), (148, 869384), (218, 590224), (296, 434692), (436, 295112), (592, 217346), (872, 147556), (997, 129056), (1184, 108673), (1744, 73778), (1994, 64528), (3488, 36889), (3988, 32264), (4033, 31904), (7976, 16132), (8066, 15952)]