2891855784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{13877}}^1$

素因数の和:14362

約数の個数: 64

約数和(自身を含む): 7627348800

約数和(自身を除く): 4735493016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 457, 914, 1371, 1828, 2742, 3656, 5484, 8683, 10968, 13877, 17366, 26049, 27754, 34732, 41631, 52098, 55508, 69464, 83262, 104196, 111016, 166524, 208392, 263663, 333048, 527326, 790989, 1054652, 1581978, 2109304, 3163956, 6327912, 6341789, 12683578, 19025367, 25367156, 38050734, 50734312, 76101468, 120493991, 152202936, 240987982, 361481973, 481975964, 722963946, 963951928, 1445927892, 2891855784]

約数ペア:

[(1, 2891855784), (2, 1445927892), (3, 963951928), (4, 722963946), (6, 481975964), (8, 361481973), (12, 240987982), (19, 152202936), (24, 120493991), (38, 76101468), (57, 50734312), (76, 38050734), (114, 25367156), (152, 19025367), (228, 12683578), (456, 6341789), (457, 6327912), (914, 3163956), (1371, 2109304), (1828, 1581978), (2742, 1054652), (3656, 790989), (5484, 527326), (8683, 333048), (10968, 263663), (13877, 208392), (17366, 166524), (26049, 111016), (27754, 104196), (34732, 83262), (41631, 69464), (52098, 55508)]