1305548944

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 3022842240

約数和(自身を除く): 1717293296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 107, 112, 158, 196, 197, 214, 316, 392, 394, 428, 553, 632, 749, 784, 788, 856, 1106, 1264, 1379, 1498, 1576, 1712, 2212, 2758, 2996, 3152, 3871, 4424, 5243, 5516, 5992, 7742, 8453, 8848, 9653, 10486, 11032, 11984, 15484, 15563, 16906, 19306, 20972, 21079, 22064, 30968, 31126, 33812, 38612, 41944, 42158, 59171, 61936, 62252, 67624, 77224, 83888, 84316, 108941, 118342, 124504, 135248, 147553, 154448, 168632, 217882, 236684, 249008, 295106, 337264, 414197, 435764, 473368, 590212, 762587, 828394, 871528, 946736, 1032871, 1180424, 1525174, 1656788, 1665241, 1743056, 2065742, 2360848, 3050348, 3313576, 3330482, 4131484, 6100696, 6627152, 6660964, 8262968, 11656687, 12201392, 13321928, 16525936, 23313374, 26643856, 46626748, 81596809, 93253496, 163193618, 186506992, 326387236, 652774472, 1305548944]

約数ペア:

[(1, 1305548944), (2, 652774472), (4, 326387236), (7, 186506992), (8, 163193618), (14, 93253496), (16, 81596809), (28, 46626748), (49, 26643856), (56, 23313374), (79, 16525936), (98, 13321928), (107, 12201392), (112, 11656687), (158, 8262968), (196, 6660964), (197, 6627152), (214, 6100696), (316, 4131484), (392, 3330482), (394, 3313576), (428, 3050348), (553, 2360848), (632, 2065742), (749, 1743056), (784, 1665241), (788, 1656788), (856, 1525174), (1106, 1180424), (1264, 1032871), (1379, 946736), (1498, 871528), (1576, 828394), (1712, 762587), (2212, 590212), (2758, 473368), (2996, 435764), (3152, 414197), (3871, 337264), (4424, 295106), (5243, 249008), (5516, 236684), (5992, 217882), (7742, 168632), (8453, 154448), (8848, 147553), (9653, 135248), (10486, 124504), (11032, 118342), (11984, 108941), (15484, 84316), (15563, 83888), (16906, 77224), (19306, 67624), (20972, 62252), (21079, 61936), (22064, 59171), (30968, 42158), (31126, 41944), (33812, 38612)]