129604016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 279074400

約数和(自身を除く): 149470384

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 61, 76, 116, 122, 152, 232, 241, 244, 304, 464, 482, 488, 551, 964, 976, 1102, 1159, 1769, 1928, 2204, 2318, 3538, 3856, 4408, 4579, 4636, 6989, 7076, 8816, 9158, 9272, 13978, 14152, 14701, 18316, 18544, 27956, 28304, 29402, 33611, 36632, 55912, 58804, 67222, 73264, 111824, 117608, 132791, 134444, 235216, 265582, 268888, 279319, 426329, 531164, 537776, 558638, 852658, 1062328, 1117276, 1705316, 2124656, 2234552, 3410632, 4469104, 6821264, 8100251, 16200502, 32401004, 64802008, 129604016]

約数ペア:

[(1, 129604016), (2, 64802008), (4, 32401004), (8, 16200502), (16, 8100251), (19, 6821264), (29, 4469104), (38, 3410632), (58, 2234552), (61, 2124656), (76, 1705316), (116, 1117276), (122, 1062328), (152, 852658), (232, 558638), (241, 537776), (244, 531164), (304, 426329), (464, 279319), (482, 268888), (488, 265582), (551, 235216), (964, 134444), (976, 132791), (1102, 117608), (1159, 111824), (1769, 73264), (1928, 67222), (2204, 58804), (2318, 55912), (3538, 36632), (3856, 33611), (4408, 29402), (4579, 28304), (4636, 27956), (6989, 18544), (7076, 18316), (8816, 14701), (9158, 14152), (9272, 13978)]