648898448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5244

約数の個数: 80

約数和(自身を含む): 1477619712

約数和(自身を除く): 828721264

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 124, 176, 184, 248, 253, 341, 368, 496, 506, 682, 713, 1012, 1364, 1426, 2024, 2728, 2852, 4048, 5171, 5456, 5704, 7843, 10342, 11408, 15686, 20684, 31372, 41368, 56881, 62744, 82736, 113762, 118933, 125488, 160301, 227524, 237866, 320602, 455048, 475732, 641204, 910096, 951464, 1282408, 1308263, 1763311, 1902928, 2564816, 2616526, 3526622, 3686923, 5233052, 7053244, 7373846, 10466104, 14106488, 14747692, 20932208, 28212976, 29495384, 40556153, 58990768, 81112306, 162224612, 324449224, 648898448]

約数ペア:

[(1, 648898448), (2, 324449224), (4, 162224612), (8, 81112306), (11, 58990768), (16, 40556153), (22, 29495384), (23, 28212976), (31, 20932208), (44, 14747692), (46, 14106488), (62, 10466104), (88, 7373846), (92, 7053244), (124, 5233052), (176, 3686923), (184, 3526622), (248, 2616526), (253, 2564816), (341, 1902928), (368, 1763311), (496, 1308263), (506, 1282408), (682, 951464), (713, 910096), (1012, 641204), (1364, 475732), (1426, 455048), (2024, 320602), (2728, 237866), (2852, 227524), (4048, 160301), (5171, 125488), (5456, 118933), (5704, 113762), (7843, 82736), (10342, 62744), (11408, 56881), (15686, 41368), (20684, 31372)]