12641552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 31617024

約数和(自身を除く): 18975472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 331, 341, 434, 496, 616, 662, 682, 868, 1232, 1324, 1364, 1736, 2317, 2387, 2648, 2728, 3472, 3641, 4634, 4774, 5296, 5456, 7282, 9268, 9548, 10261, 14564, 18536, 19096, 20522, 25487, 29128, 37072, 38192, 41044, 50974, 58256, 71827, 82088, 101948, 112871, 143654, 164176, 203896, 225742, 287308, 407792, 451484, 574616, 790097, 902968, 1149232, 1580194, 1805936, 3160388, 6320776, 12641552]

約数ペア:

[(1, 12641552), (2, 6320776), (4, 3160388), (7, 1805936), (8, 1580194), (11, 1149232), (14, 902968), (16, 790097), (22, 574616), (28, 451484), (31, 407792), (44, 287308), (56, 225742), (62, 203896), (77, 164176), (88, 143654), (112, 112871), (124, 101948), (154, 82088), (176, 71827), (217, 58256), (248, 50974), (308, 41044), (331, 38192), (341, 37072), (434, 29128), (496, 25487), (616, 20522), (662, 19096), (682, 18536), (868, 14564), (1232, 10261), (1324, 9548), (1364, 9268), (1736, 7282), (2317, 5456), (2387, 5296), (2648, 4774), (2728, 4634), (3472, 3641)]