157881568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 361972800

約数和(自身を除く): 204091232

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 32, 46, 52, 58, 92, 104, 116, 184, 208, 232, 299, 368, 377, 416, 464, 569, 598, 667, 736, 754, 928, 1138, 1196, 1334, 1508, 2276, 2392, 2668, 3016, 4552, 4784, 5336, 6032, 7397, 8671, 9104, 9568, 10672, 12064, 13087, 14794, 16501, 17342, 18208, 21344, 26174, 29588, 33002, 34684, 52348, 59176, 66004, 69368, 104696, 118352, 132008, 138736, 170131, 209392, 214513, 236704, 264016, 277472, 340262, 379523, 418784, 429026, 528032, 680524, 759046, 858052, 1361048, 1518092, 1716104, 2722096, 3036184, 3432208, 4933799, 5444192, 6072368, 6864416, 9867598, 12144736, 19735196, 39470392, 78940784, 157881568]

約数ペア:

[(1, 157881568), (2, 78940784), (4, 39470392), (8, 19735196), (13, 12144736), (16, 9867598), (23, 6864416), (26, 6072368), (29, 5444192), (32, 4933799), (46, 3432208), (52, 3036184), (58, 2722096), (92, 1716104), (104, 1518092), (116, 1361048), (184, 858052), (208, 759046), (232, 680524), (299, 528032), (368, 429026), (377, 418784), (416, 379523), (464, 340262), (569, 277472), (598, 264016), (667, 236704), (736, 214513), (754, 209392), (928, 170131), (1138, 138736), (1196, 132008), (1334, 118352), (1508, 104696), (2276, 69368), (2392, 66004), (2668, 59176), (3016, 52348), (4552, 34684), (4784, 33002), (5336, 29588), (6032, 26174), (7397, 21344), (8671, 18208), (9104, 17342), (9568, 16501), (10672, 14794), (12064, 13087)]