321880356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12401}}^1$

素因数の和:12521

約数の個数: 72

約数和(自身を含む): 938980224

約数和(自身を除く): 617099868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12401, 12978, 24802, 25956, 37203, 49604, 74406, 86807, 111609, 148812, 173614, 223218, 260421, 347228, 446436, 520842, 781263, 1041684, 1277303, 1562526, 2554606, 3125052, 3831909, 5109212, 7663818, 8941121, 11495727, 15327636, 17882242, 22991454, 26823363, 35764484, 45982908, 53646726, 80470089, 107293452, 160940178, 321880356]

約数ペア:

[(1, 321880356), (2, 160940178), (3, 107293452), (4, 80470089), (6, 53646726), (7, 45982908), (9, 35764484), (12, 26823363), (14, 22991454), (18, 17882242), (21, 15327636), (28, 11495727), (36, 8941121), (42, 7663818), (63, 5109212), (84, 3831909), (103, 3125052), (126, 2554606), (206, 1562526), (252, 1277303), (309, 1041684), (412, 781263), (618, 520842), (721, 446436), (927, 347228), (1236, 260421), (1442, 223218), (1854, 173614), (2163, 148812), (2884, 111609), (3708, 86807), (4326, 74406), (6489, 49604), (8652, 37203), (12401, 25956), (12978, 24802)]