409666972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 874944000

約数和(自身を除く): 465277028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 61, 118, 122, 143, 199, 236, 244, 286, 398, 572, 649, 671, 767, 793, 796, 1298, 1342, 1534, 1586, 2189, 2587, 2596, 2684, 3068, 3172, 3599, 4378, 5174, 7198, 8437, 8723, 8756, 10348, 11741, 12139, 14396, 16874, 17446, 23482, 24278, 28457, 33748, 34892, 39589, 46787, 46964, 48556, 56914, 79178, 93574, 113828, 129151, 133529, 152633, 157807, 158356, 187148, 258302, 267058, 305266, 315614, 514657, 516604, 534116, 610532, 631228, 716201, 1029314, 1432402, 1678963, 1735877, 2058628, 2864804, 3357926, 3471754, 6715852, 6943508, 7878211, 9310613, 15756422, 18621226, 31512844, 37242452, 102416743, 204833486, 409666972]

約数ペア:

[(1, 409666972), (2, 204833486), (4, 102416743), (11, 37242452), (13, 31512844), (22, 18621226), (26, 15756422), (44, 9310613), (52, 7878211), (59, 6943508), (61, 6715852), (118, 3471754), (122, 3357926), (143, 2864804), (199, 2058628), (236, 1735877), (244, 1678963), (286, 1432402), (398, 1029314), (572, 716201), (649, 631228), (671, 610532), (767, 534116), (793, 516604), (796, 514657), (1298, 315614), (1342, 305266), (1534, 267058), (1586, 258302), (2189, 187148), (2587, 158356), (2596, 157807), (2684, 152633), (3068, 133529), (3172, 129151), (3599, 113828), (4378, 93574), (5174, 79178), (7198, 56914), (8437, 48556), (8723, 46964), (8756, 46787), (10348, 39589), (11741, 34892), (12139, 33748), (14396, 28457), (16874, 24278), (17446, 23482)]