238353784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 269678216

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 437, 551, 667, 874, 1102, 1334, 1748, 2204, 2351, 2668, 3496, 4408, 4702, 5336, 9404, 12673, 18808, 25346, 44669, 50692, 54073, 68179, 89338, 101384, 108146, 136358, 178676, 216292, 272716, 357352, 432584, 545432, 1027387, 1295401, 1568117, 2054774, 2590802, 3136234, 4109548, 5181604, 6272468, 8219096, 10363208, 12544936, 29794223, 59588446, 119176892, 238353784]

約数ペア:

[(1, 238353784), (2, 119176892), (4, 59588446), (8, 29794223), (19, 12544936), (23, 10363208), (29, 8219096), (38, 6272468), (46, 5181604), (58, 4109548), (76, 3136234), (92, 2590802), (116, 2054774), (152, 1568117), (184, 1295401), (232, 1027387), (437, 545432), (551, 432584), (667, 357352), (874, 272716), (1102, 216292), (1334, 178676), (1748, 136358), (2204, 108146), (2351, 101384), (2668, 89338), (3496, 68179), (4408, 54073), (4702, 50692), (5336, 44669), (9404, 25346), (12673, 18808)]