1680451434

素因数分解:

$2^1\times 3^7\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2543

約数の個数: 64

約数和(自身を含む): 3805246080

約数和(自身を除く): 2124794646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 243, 326, 486, 489, 729, 978, 1458, 1467, 2187, 2357, 2934, 4374, 4401, 4714, 7071, 8802, 13203, 14142, 21213, 26406, 39609, 42426, 63639, 79218, 118827, 127278, 190917, 237654, 356481, 381834, 384191, 572751, 712962, 768382, 1145502, 1152573, 1718253, 2305146, 3436506, 3457719, 5154759, 6915438, 10309518, 10373157, 20746314, 31119471, 62238942, 93358413, 186716826, 280075239, 560150478, 840225717, 1680451434]

約数ペア:

[(1, 1680451434), (2, 840225717), (3, 560150478), (6, 280075239), (9, 186716826), (18, 93358413), (27, 62238942), (54, 31119471), (81, 20746314), (162, 10373157), (163, 10309518), (243, 6915438), (326, 5154759), (486, 3457719), (489, 3436506), (729, 2305146), (978, 1718253), (1458, 1152573), (1467, 1145502), (2187, 768382), (2357, 712962), (2934, 572751), (4374, 384191), (4401, 381834), (4714, 356481), (7071, 237654), (8802, 190917), (13203, 127278), (14142, 118827), (21213, 79218), (26406, 63639), (39609, 42426)]