404847488

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 840394320

約数和(自身を除く): 435546832

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 128, 146, 148, 292, 296, 584, 592, 1168, 1171, 1184, 2336, 2342, 2368, 2701, 4672, 4684, 4736, 5402, 9344, 9368, 10804, 18736, 21608, 37472, 43216, 43327, 74944, 85483, 86432, 86654, 149888, 170966, 172864, 173308, 341932, 345728, 346616, 683864, 693232, 1367728, 1386464, 2735456, 2772928, 3162871, 5470912, 5545856, 6325742, 10941824, 12651484, 25302968, 50605936, 101211872, 202423744, 404847488]

約数ペア:

[(1, 404847488), (2, 202423744), (4, 101211872), (8, 50605936), (16, 25302968), (32, 12651484), (37, 10941824), (64, 6325742), (73, 5545856), (74, 5470912), (128, 3162871), (146, 2772928), (148, 2735456), (292, 1386464), (296, 1367728), (584, 693232), (592, 683864), (1168, 346616), (1171, 345728), (1184, 341932), (2336, 173308), (2342, 172864), (2368, 170966), (2701, 149888), (4672, 86654), (4684, 86432), (4736, 85483), (5402, 74944), (9344, 43327), (9368, 43216), (10804, 37472), (18736, 21608)]