1388977512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{2677}}^1$

素因数の和:4362

約数の個数: 64

約数和(自身を含む): 3743201280

約数和(自身を除く): 2354223768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1663, 2677, 3326, 4989, 5354, 6652, 8031, 9978, 10708, 13304, 16062, 19956, 21416, 21619, 32124, 34801, 39912, 43238, 64248, 64857, 69602, 86476, 104403, 129714, 139204, 172952, 208806, 259428, 278408, 417612, 518856, 835224, 4451851, 8903702, 13355553, 17807404, 26711106, 35614808, 53422212, 57874063, 106844424, 115748126, 173622189, 231496252, 347244378, 462992504, 694488756, 1388977512]

約数ペア:

[(1, 1388977512), (2, 694488756), (3, 462992504), (4, 347244378), (6, 231496252), (8, 173622189), (12, 115748126), (13, 106844424), (24, 57874063), (26, 53422212), (39, 35614808), (52, 26711106), (78, 17807404), (104, 13355553), (156, 8903702), (312, 4451851), (1663, 835224), (2677, 518856), (3326, 417612), (4989, 278408), (5354, 259428), (6652, 208806), (8031, 172952), (9978, 139204), (10708, 129714), (13304, 104403), (16062, 86476), (19956, 69602), (21416, 64857), (21619, 64248), (32124, 43238), (34801, 39912)]