259208032

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 567151200

約数和(自身を除く): 307943168

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 61, 76, 116, 122, 152, 232, 241, 244, 304, 464, 482, 488, 551, 608, 928, 964, 976, 1102, 1159, 1769, 1928, 1952, 2204, 2318, 3538, 3856, 4408, 4579, 4636, 6989, 7076, 7712, 8816, 9158, 9272, 13978, 14152, 14701, 17632, 18316, 18544, 27956, 28304, 29402, 33611, 36632, 37088, 55912, 56608, 58804, 67222, 73264, 111824, 117608, 132791, 134444, 146528, 223648, 235216, 265582, 268888, 279319, 426329, 470432, 531164, 537776, 558638, 852658, 1062328, 1075552, 1117276, 1705316, 2124656, 2234552, 3410632, 4249312, 4469104, 6821264, 8100251, 8938208, 13642528, 16200502, 32401004, 64802008, 129604016, 259208032]

約数ペア:

[(1, 259208032), (2, 129604016), (4, 64802008), (8, 32401004), (16, 16200502), (19, 13642528), (29, 8938208), (32, 8100251), (38, 6821264), (58, 4469104), (61, 4249312), (76, 3410632), (116, 2234552), (122, 2124656), (152, 1705316), (232, 1117276), (241, 1075552), (244, 1062328), (304, 852658), (464, 558638), (482, 537776), (488, 531164), (551, 470432), (608, 426329), (928, 279319), (964, 268888), (976, 265582), (1102, 235216), (1159, 223648), (1769, 146528), (1928, 134444), (1952, 132791), (2204, 117608), (2318, 111824), (3538, 73264), (3856, 67222), (4408, 58804), (4579, 56608), (4636, 55912), (6989, 37088), (7076, 36632), (7712, 33611), (8816, 29402), (9158, 28304), (9272, 27956), (13978, 18544), (14152, 18316), (14701, 17632)]