262636691824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1\times {\mathrm{12637}}^1$

素因数の和:13434

約数の個数: 80

約数和(自身を含む): 552306684832

約数和(自身を除く): 289669993008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 613, 652, 1226, 1304, 2119, 2452, 2608, 4238, 4904, 7969, 8476, 9808, 12637, 15938, 16952, 25274, 31876, 33904, 50548, 63752, 99919, 101096, 127504, 164281, 199838, 202192, 328562, 399676, 657124, 799352, 1298947, 1314248, 1598704, 2059831, 2597894, 2628496, 4119662, 5195788, 7746481, 8239324, 10391576, 15492962, 16478648, 20783152, 26777803, 30985924, 32957296, 53555606, 61971848, 100704253, 107111212, 123943696, 201408506, 214222424, 402817012, 428444848, 805634024, 1262676403, 1611268048, 2525352806, 5050705612, 10101411224, 16414793239, 20202822448, 32829586478, 65659172956, 131318345912, 262636691824]

約数ペア:

[(1, 262636691824), (2, 131318345912), (4, 65659172956), (8, 32829586478), (13, 20202822448), (16, 16414793239), (26, 10101411224), (52, 5050705612), (104, 2525352806), (163, 1611268048), (208, 1262676403), (326, 805634024), (613, 428444848), (652, 402817012), (1226, 214222424), (1304, 201408506), (2119, 123943696), (2452, 107111212), (2608, 100704253), (4238, 61971848), (4904, 53555606), (7969, 32957296), (8476, 30985924), (9808, 26777803), (12637, 20783152), (15938, 16478648), (16952, 15492962), (25274, 10391576), (31876, 8239324), (33904, 7746481), (50548, 5195788), (63752, 4119662), (99919, 2628496), (101096, 2597894), (127504, 2059831), (164281, 1598704), (199838, 1314248), (202192, 1298947), (328562, 799352), (399676, 657124)]