291201352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 622056960

約数和(自身を除く): 330855608

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 806, 1066, 1271, 1612, 2132, 2203, 2542, 3224, 4264, 4406, 5084, 8812, 10168, 16523, 17624, 28639, 33046, 57278, 66092, 68293, 90323, 114556, 132184, 136586, 180646, 229112, 273172, 361292, 546344, 722584, 887809, 1174199, 1775618, 2348398, 2800013, 3551236, 4696796, 5600026, 7102472, 9393592, 11200052, 22400104, 36400169, 72800338, 145600676, 291201352]

約数ペア:

[(1, 291201352), (2, 145600676), (4, 72800338), (8, 36400169), (13, 22400104), (26, 11200052), (31, 9393592), (41, 7102472), (52, 5600026), (62, 4696796), (82, 3551236), (104, 2800013), (124, 2348398), (164, 1775618), (248, 1174199), (328, 887809), (403, 722584), (533, 546344), (806, 361292), (1066, 273172), (1271, 229112), (1612, 180646), (2132, 136586), (2203, 132184), (2542, 114556), (3224, 90323), (4264, 68293), (4406, 66092), (5084, 57278), (8812, 33046), (10168, 28639), (16523, 17624)]