320290776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{342191}}^1$

素因数の和:342216

約数の個数: 48

約数和(自身を含む): 934184160

約数和(自身を除く): 613893384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 342191, 684382, 1026573, 1368764, 2053146, 2737528, 3079719, 4106292, 4448483, 6159438, 8212584, 8896966, 12318876, 13345449, 17793932, 24637752, 26690898, 35587864, 40036347, 53381796, 80072694, 106763592, 160145388, 320290776]

約数ペア:

[(1, 320290776), (2, 160145388), (3, 106763592), (4, 80072694), (6, 53381796), (8, 40036347), (9, 35587864), (12, 26690898), (13, 24637752), (18, 17793932), (24, 13345449), (26, 12318876), (36, 8896966), (39, 8212584), (52, 6159438), (72, 4448483), (78, 4106292), (104, 3079719), (117, 2737528), (156, 2053146), (234, 1368764), (312, 1026573), (468, 684382), (936, 342191)]