818386608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42307}}^1$

素因数の和:42362

約数の個数: 80

約数和(自身を含む): 2350294016

約数和(自身を除く): 1531907408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 42307, 84614, 126921, 169228, 253842, 338456, 507684, 549991, 676912, 1015368, 1099982, 1311517, 1649973, 2030736, 2199964, 2623034, 3299946, 3934551, 4399928, 5246068, 6599892, 7869102, 8799856, 10492136, 13199784, 15738204, 17049721, 20984272, 26399568, 31476408, 34099442, 51149163, 62952816, 68198884, 102298326, 136397768, 204596652, 272795536, 409193304, 818386608]

約数ペア:

[(1, 818386608), (2, 409193304), (3, 272795536), (4, 204596652), (6, 136397768), (8, 102298326), (12, 68198884), (13, 62952816), (16, 51149163), (24, 34099442), (26, 31476408), (31, 26399568), (39, 20984272), (48, 17049721), (52, 15738204), (62, 13199784), (78, 10492136), (93, 8799856), (104, 7869102), (124, 6599892), (156, 5246068), (186, 4399928), (208, 3934551), (248, 3299946), (312, 2623034), (372, 2199964), (403, 2030736), (496, 1649973), (624, 1311517), (744, 1099982), (806, 1015368), (1209, 676912), (1488, 549991), (1612, 507684), (2418, 338456), (3224, 253842), (4836, 169228), (6448, 126921), (9672, 84614), (19344, 42307)]