978432854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 1809561600

約数和(自身を除く): 831128746

約数列:

[1, 2, 7, 14, 19, 38, 79, 101, 133, 158, 202, 266, 461, 553, 707, 922, 1106, 1414, 1501, 1919, 3002, 3227, 3838, 6454, 7979, 8759, 10507, 13433, 15958, 17518, 21014, 26866, 36419, 46561, 55853, 61313, 72838, 93122, 111706, 122626, 151601, 254933, 303202, 325927, 509866, 651854, 691961, 884659, 1061207, 1383922, 1769318, 2122414, 3678319, 4843727, 6192613, 7356638, 9687454, 12385226, 25748233, 51496466, 69888061, 139776122, 489216427, 978432854]

約数ペア:

[(1, 978432854), (2, 489216427), (7, 139776122), (14, 69888061), (19, 51496466), (38, 25748233), (79, 12385226), (101, 9687454), (133, 7356638), (158, 6192613), (202, 4843727), (266, 3678319), (461, 2122414), (553, 1769318), (707, 1383922), (922, 1061207), (1106, 884659), (1414, 691961), (1501, 651854), (1919, 509866), (3002, 325927), (3227, 303202), (3838, 254933), (6454, 151601), (7979, 122626), (8759, 111706), (10507, 93122), (13433, 72838), (15958, 61313), (17518, 55853), (21014, 46561), (26866, 36419)]