339798914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 645292032

約数和(自身を除く): 305493118

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 127, 182, 241, 254, 427, 482, 793, 854, 889, 1586, 1651, 1687, 1778, 3133, 3302, 3374, 5551, 6266, 7747, 11102, 11557, 14701, 15494, 21931, 23114, 29402, 30607, 43862, 54229, 61214, 100711, 102907, 108458, 191113, 201422, 205814, 214249, 382226, 397891, 428498, 704977, 795782, 1337791, 1409954, 1867027, 2675582, 2785237, 3734054, 5570474, 13069189, 24271351, 26138378, 48542702, 169899457, 339798914]

約数ペア:

[(1, 339798914), (2, 169899457), (7, 48542702), (13, 26138378), (14, 24271351), (26, 13069189), (61, 5570474), (91, 3734054), (122, 2785237), (127, 2675582), (182, 1867027), (241, 1409954), (254, 1337791), (427, 795782), (482, 704977), (793, 428498), (854, 397891), (889, 382226), (1586, 214249), (1651, 205814), (1687, 201422), (1778, 191113), (3133, 108458), (3302, 102907), (3374, 100711), (5551, 61214), (6266, 54229), (7747, 43862), (11102, 30607), (11557, 29402), (14701, 23114), (15494, 21931)]