21136465328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{27793}}^1$

素因数の和:27990

約数の個数: 80

約数和(自身を含む): 46527156000

約数和(自身を除く): 25390690672

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 149, 176, 232, 298, 319, 464, 596, 638, 1192, 1276, 1639, 2384, 2552, 3278, 4321, 5104, 6556, 8642, 13112, 17284, 26224, 27793, 34568, 47531, 55586, 69136, 95062, 111172, 190124, 222344, 305723, 380248, 444688, 611446, 760496, 805997, 1222892, 1611994, 2445784, 3223988, 4141157, 4891568, 6447976, 8282314, 8865967, 12895952, 16564628, 17731934, 33129256, 35463868, 45552727, 66258512, 70927736, 91105454, 120093553, 141855472, 182210908, 240187106, 364421816, 480374212, 728843632, 960748424, 1321029083, 1921496848, 2642058166, 5284116332, 10568232664, 21136465328]

約数ペア:

[(1, 21136465328), (2, 10568232664), (4, 5284116332), (8, 2642058166), (11, 1921496848), (16, 1321029083), (22, 960748424), (29, 728843632), (44, 480374212), (58, 364421816), (88, 240187106), (116, 182210908), (149, 141855472), (176, 120093553), (232, 91105454), (298, 70927736), (319, 66258512), (464, 45552727), (596, 35463868), (638, 33129256), (1192, 17731934), (1276, 16564628), (1639, 12895952), (2384, 8865967), (2552, 8282314), (3278, 6447976), (4321, 4891568), (5104, 4141157), (6556, 3223988), (8642, 2445784), (13112, 1611994), (17284, 1222892), (26224, 805997), (27793, 760496), (34568, 611446), (47531, 444688), (55586, 380248), (69136, 305723), (95062, 222344), (111172, 190124)]