280140366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 354381234

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 269, 341, 509, 538, 682, 807, 1018, 1023, 1527, 1614, 2046, 2959, 3054, 5599, 5918, 8339, 8877, 11198, 15779, 16678, 16797, 17754, 25017, 31558, 33594, 47337, 50034, 91729, 94674, 136921, 173569, 183458, 273842, 275187, 347138, 410763, 520707, 550374, 821526, 1041414, 1506131, 3012262, 4244551, 4518393, 8489102, 9036786, 12733653, 25467306, 46690061, 93380122, 140070183, 280140366]

約数ペア:

[(1, 280140366), (2, 140070183), (3, 93380122), (6, 46690061), (11, 25467306), (22, 12733653), (31, 9036786), (33, 8489102), (62, 4518393), (66, 4244551), (93, 3012262), (186, 1506131), (269, 1041414), (341, 821526), (509, 550374), (538, 520707), (682, 410763), (807, 347138), (1018, 275187), (1023, 273842), (1527, 183458), (1614, 173569), (2046, 136921), (2959, 94674), (3054, 91729), (5599, 50034), (5918, 47337), (8339, 33594), (8877, 31558), (11198, 25017), (15779, 17754), (16678, 16797)]