678657924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2411}}^1$

素因数の和:3545

約数の個数: 72

約数和(自身を含む): 1963136448

約数和(自身を除く): 1284478524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1117, 2234, 2411, 3351, 4468, 4822, 6702, 7233, 7819, 9644, 10053, 13404, 14466, 15638, 16877, 20106, 21699, 23457, 28932, 31276, 33754, 40212, 43398, 46914, 50631, 67508, 70371, 86796, 93828, 101262, 140742, 151893, 202524, 281484, 303786, 607572, 2693087, 5386174, 8079261, 10772348, 16158522, 18851609, 24237783, 32317044, 37703218, 48475566, 56554827, 75406436, 96951132, 113109654, 169664481, 226219308, 339328962, 678657924]

約数ペア:

[(1, 678657924), (2, 339328962), (3, 226219308), (4, 169664481), (6, 113109654), (7, 96951132), (9, 75406436), (12, 56554827), (14, 48475566), (18, 37703218), (21, 32317044), (28, 24237783), (36, 18851609), (42, 16158522), (63, 10772348), (84, 8079261), (126, 5386174), (252, 2693087), (1117, 607572), (2234, 303786), (2411, 281484), (3351, 202524), (4468, 151893), (4822, 140742), (6702, 101262), (7233, 93828), (7819, 86796), (9644, 70371), (10053, 67508), (13404, 50631), (14466, 46914), (15638, 43398), (16877, 40212), (20106, 33754), (21699, 31276), (23457, 28932)]