291227144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 613616640

約数和(自身を除く): 322389496

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 103, 104, 124, 206, 248, 403, 412, 806, 824, 877, 1339, 1612, 1754, 2678, 3193, 3224, 3508, 5356, 6386, 7016, 10712, 11401, 12772, 22802, 25544, 27187, 41509, 45604, 54374, 83018, 90331, 91208, 108748, 166036, 180662, 217496, 332072, 353431, 361324, 706862, 722648, 1174303, 1413724, 2348606, 2800261, 2827448, 4697212, 5600522, 9394424, 11201044, 22402088, 36403393, 72806786, 145613572, 291227144]

約数ペア:

[(1, 291227144), (2, 145613572), (4, 72806786), (8, 36403393), (13, 22402088), (26, 11201044), (31, 9394424), (52, 5600522), (62, 4697212), (103, 2827448), (104, 2800261), (124, 2348606), (206, 1413724), (248, 1174303), (403, 722648), (412, 706862), (806, 361324), (824, 353431), (877, 332072), (1339, 217496), (1612, 180662), (1754, 166036), (2678, 108748), (3193, 91208), (3224, 90331), (3508, 83018), (5356, 54374), (6386, 45604), (7016, 41509), (10712, 27187), (11401, 25544), (12772, 22802)]