289502012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5786

約数の個数: 48

約数和(自身を含む): 575769600

約数和(自身を除く): 286267588

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 437, 551, 667, 874, 1102, 1334, 1748, 2204, 2668, 5711, 11422, 12673, 22844, 25346, 50692, 108509, 131353, 165619, 217018, 262706, 331238, 434036, 525412, 662476, 2495707, 3146761, 3809237, 4991414, 6293522, 7618474, 9982828, 12587044, 15236948, 72375503, 144751006, 289502012]

約数ペア:

[(1, 289502012), (2, 144751006), (4, 72375503), (19, 15236948), (23, 12587044), (29, 9982828), (38, 7618474), (46, 6293522), (58, 4991414), (76, 3809237), (92, 3146761), (116, 2495707), (437, 662476), (551, 525412), (667, 434036), (874, 331238), (1102, 262706), (1334, 217018), (1748, 165619), (2204, 131353), (2668, 108509), (5711, 50692), (11422, 25346), (12673, 22844)]