1440190682

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 2586608640

約数和(自身を除く): 1146417958

約数列:

[1, 2, 7, 14, 41, 82, 107, 131, 179, 214, 262, 287, 358, 574, 749, 917, 1253, 1498, 1834, 2506, 4387, 5371, 7339, 8774, 10742, 14017, 14678, 19153, 23449, 28034, 30709, 37597, 38306, 46898, 51373, 61418, 75194, 98119, 102746, 134071, 164143, 196238, 268142, 328286, 574697, 785273, 961409, 1149394, 1570546, 1922818, 2509043, 4022879, 5018086, 5496911, 6729863, 8045758, 10993822, 13459726, 17563301, 35126602, 102870763, 205741526, 720095341, 1440190682]

約数ペア:

[(1, 1440190682), (2, 720095341), (7, 205741526), (14, 102870763), (41, 35126602), (82, 17563301), (107, 13459726), (131, 10993822), (179, 8045758), (214, 6729863), (262, 5496911), (287, 5018086), (358, 4022879), (574, 2509043), (749, 1922818), (917, 1570546), (1253, 1149394), (1498, 961409), (1834, 785273), (2506, 574697), (4387, 328286), (5371, 268142), (7339, 196238), (8774, 164143), (10742, 134071), (14017, 102746), (14678, 98119), (19153, 75194), (23449, 61418), (28034, 51373), (30709, 46898), (37597, 38306)]