268661808

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20963}}^1$

素因数の和:21066

約数の個数: 60

約数和(自身を含む): 760364280

約数和(自身を除く): 491702472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 12816, 20963, 41926, 62889, 83852, 125778, 167704, 188667, 251556, 335408, 377334, 503112, 754668, 1006224, 1509336, 1865707, 3018672, 3731414, 5597121, 7462828, 11194242, 14925656, 16791363, 22388484, 29851312, 33582726, 44776968, 67165452, 89553936, 134330904, 268661808]

約数ペア:

[(1, 268661808), (2, 134330904), (3, 89553936), (4, 67165452), (6, 44776968), (8, 33582726), (9, 29851312), (12, 22388484), (16, 16791363), (18, 14925656), (24, 11194242), (36, 7462828), (48, 5597121), (72, 3731414), (89, 3018672), (144, 1865707), (178, 1509336), (267, 1006224), (356, 754668), (534, 503112), (712, 377334), (801, 335408), (1068, 251556), (1424, 188667), (1602, 167704), (2136, 125778), (3204, 83852), (4272, 62889), (6408, 41926), (12816, 20963)]