401413568

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 814242720

約数和(自身を除く): 412829152

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 151, 292, 302, 569, 584, 604, 1138, 1168, 1208, 2276, 2336, 2416, 4552, 4672, 4832, 9104, 9664, 11023, 18208, 22046, 36416, 41537, 44092, 83074, 85919, 88184, 166148, 171838, 176368, 332296, 343676, 352736, 664592, 687352, 705472, 1329184, 1374704, 2658368, 2749408, 5498816, 6272087, 12544174, 25088348, 50176696, 100353392, 200706784, 401413568]

約数ペア:

[(1, 401413568), (2, 200706784), (4, 100353392), (8, 50176696), (16, 25088348), (32, 12544174), (64, 6272087), (73, 5498816), (146, 2749408), (151, 2658368), (292, 1374704), (302, 1329184), (569, 705472), (584, 687352), (604, 664592), (1138, 352736), (1168, 343676), (1208, 332296), (2276, 176368), (2336, 171838), (2416, 166148), (4552, 88184), (4672, 85919), (4832, 83074), (9104, 44092), (9664, 41537), (11023, 36416), (18208, 22046)]