388202418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 895461840

約数和(自身を除く): 507259422

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 529, 531, 691, 1058, 1062, 1357, 1382, 1587, 2073, 2714, 3174, 4071, 4146, 4761, 6219, 8142, 9522, 12213, 12438, 15893, 24426, 31211, 31786, 40769, 47679, 62422, 81538, 93633, 95358, 122307, 143037, 187266, 244614, 280899, 286074, 365539, 366921, 561798, 731078, 733842, 937687, 1096617, 1875374, 2193234, 2813061, 3289851, 5626122, 6579702, 8439183, 16878366, 21566801, 43133602, 64700403, 129400806, 194101209, 388202418]

約数ペア:

[(1, 388202418), (2, 194101209), (3, 129400806), (6, 64700403), (9, 43133602), (18, 21566801), (23, 16878366), (46, 8439183), (59, 6579702), (69, 5626122), (118, 3289851), (138, 2813061), (177, 2193234), (207, 1875374), (354, 1096617), (414, 937687), (529, 733842), (531, 731078), (691, 561798), (1058, 366921), (1062, 365539), (1357, 286074), (1382, 280899), (1587, 244614), (2073, 187266), (2714, 143037), (3174, 122307), (4071, 95358), (4146, 93633), (4761, 81538), (6219, 62422), (8142, 47679), (9522, 40769), (12213, 31786), (12438, 31211), (15893, 24426)]