381918816

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{3307}}^1$

素因数の和:3724

約数の個数: 72

約数和(自身を含む): 1089119304

約数和(自身を除く): 707200488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1604, 2406, 3208, 3307, 3609, 4812, 6416, 6614, 7218, 9624, 9921, 12832, 13228, 14436, 19248, 19842, 26456, 28872, 29763, 38496, 39684, 52912, 57744, 59526, 79368, 105824, 115488, 119052, 158736, 238104, 317472, 476208, 952416, 1326107, 2652214, 3978321, 5304428, 7956642, 10608856, 11934963, 15913284, 21217712, 23869926, 31826568, 42435424, 47739852, 63653136, 95479704, 127306272, 190959408, 381918816]

約数ペア:

[(1, 381918816), (2, 190959408), (3, 127306272), (4, 95479704), (6, 63653136), (8, 47739852), (9, 42435424), (12, 31826568), (16, 23869926), (18, 21217712), (24, 15913284), (32, 11934963), (36, 10608856), (48, 7956642), (72, 5304428), (96, 3978321), (144, 2652214), (288, 1326107), (401, 952416), (802, 476208), (1203, 317472), (1604, 238104), (2406, 158736), (3208, 119052), (3307, 115488), (3609, 105824), (4812, 79368), (6416, 59526), (6614, 57744), (7218, 52912), (9624, 39684), (9921, 38496), (12832, 29763), (13228, 28872), (14436, 26456), (19248, 19842)]