15872864

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 37231488

約数和(自身を除く): 21358624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 191, 196, 212, 224, 371, 382, 392, 424, 742, 764, 784, 848, 1337, 1484, 1528, 1568, 1696, 2597, 2674, 2968, 3056, 5194, 5348, 5936, 6112, 9359, 10123, 10388, 10696, 11872, 18718, 20246, 20776, 21392, 37436, 40492, 41552, 42784, 70861, 74872, 80984, 83104, 141722, 149744, 161968, 283444, 299488, 323936, 496027, 566888, 992054, 1133776, 1984108, 2267552, 3968216, 7936432, 15872864]

約数ペア:

[(1, 15872864), (2, 7936432), (4, 3968216), (7, 2267552), (8, 1984108), (14, 1133776), (16, 992054), (28, 566888), (32, 496027), (49, 323936), (53, 299488), (56, 283444), (98, 161968), (106, 149744), (112, 141722), (191, 83104), (196, 80984), (212, 74872), (224, 70861), (371, 42784), (382, 41552), (392, 40492), (424, 37436), (742, 21392), (764, 20776), (784, 20246), (848, 18718), (1337, 11872), (1484, 10696), (1528, 10388), (1568, 10123), (1696, 9359), (2597, 6112), (2674, 5936), (2968, 5348), (3056, 5194)]