128273904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1795

約数の個数: 120

約数和(自身を含む): 400188672

約数和(自身を除く): 271914768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 132, 141, 144, 176, 188, 198, 264, 282, 376, 396, 423, 517, 528, 564, 752, 792, 846, 1034, 1128, 1551, 1584, 1692, 1723, 2068, 2256, 3102, 3384, 3446, 4136, 4653, 5169, 6204, 6768, 6892, 8272, 9306, 10338, 12408, 13784, 15507, 18612, 18953, 20676, 24816, 27568, 31014, 37224, 37906, 41352, 56859, 62028, 74448, 75812, 80981, 82704, 113718, 124056, 151624, 161962, 170577, 227436, 242943, 248112, 303248, 323924, 341154, 454872, 485886, 647848, 682308, 728829, 890791, 909744, 971772, 1295696, 1364616, 1457658, 1781582, 1943544, 2672373, 2729232, 2915316, 3563164, 3887088, 5344746, 5830632, 7126328, 8017119, 10689492, 11661264, 14252656, 16034238, 21378984, 32068476, 42757968, 64136952, 128273904]

約数ペア:

[(1, 128273904), (2, 64136952), (3, 42757968), (4, 32068476), (6, 21378984), (8, 16034238), (9, 14252656), (11, 11661264), (12, 10689492), (16, 8017119), (18, 7126328), (22, 5830632), (24, 5344746), (33, 3887088), (36, 3563164), (44, 2915316), (47, 2729232), (48, 2672373), (66, 1943544), (72, 1781582), (88, 1457658), (94, 1364616), (99, 1295696), (132, 971772), (141, 909744), (144, 890791), (176, 728829), (188, 682308), (198, 647848), (264, 485886), (282, 454872), (376, 341154), (396, 323924), (423, 303248), (517, 248112), (528, 242943), (564, 227436), (752, 170577), (792, 161962), (846, 151624), (1034, 124056), (1128, 113718), (1551, 82704), (1584, 80981), (1692, 75812), (1723, 74448), (2068, 62028), (2256, 56859), (3102, 41352), (3384, 37906), (3446, 37224), (4136, 31014), (4653, 27568), (5169, 24816), (6204, 20676), (6768, 18953), (6892, 18612), (8272, 15507), (9306, 13784), (10338, 12408)]