311904112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{811}}^1$

素因数の和:918

約数の個数: 60

約数和(自身を含む): 667108344

約数和(自身を除く): 355204232

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 811, 1118, 1622, 1849, 2236, 3244, 3698, 4472, 6488, 7396, 8944, 10543, 12976, 14792, 21086, 24037, 29584, 34873, 42172, 48074, 69746, 84344, 96148, 139492, 168688, 192296, 278984, 384592, 453349, 557968, 906698, 1499539, 1813396, 2999078, 3626792, 5998156, 7253584, 11996312, 19494007, 23992624, 38988014, 77976028, 155952056, 311904112]

約数ペア:

[(1, 311904112), (2, 155952056), (4, 77976028), (8, 38988014), (13, 23992624), (16, 19494007), (26, 11996312), (43, 7253584), (52, 5998156), (86, 3626792), (104, 2999078), (172, 1813396), (208, 1499539), (344, 906698), (559, 557968), (688, 453349), (811, 384592), (1118, 278984), (1622, 192296), (1849, 168688), (2236, 139492), (3244, 96148), (3698, 84344), (4472, 69746), (6488, 48074), (7396, 42172), (8944, 34873), (10543, 29584), (12976, 24037), (14792, 21086)]