254133744

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 676456704

約数和(自身を除く): 422322960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 263, 328, 491, 492, 526, 656, 789, 982, 984, 1052, 1473, 1578, 1964, 1968, 2104, 2946, 3156, 3928, 4208, 5892, 6312, 7856, 10783, 11784, 12624, 20131, 21566, 23568, 32349, 40262, 43132, 60393, 64698, 80524, 86264, 120786, 129133, 129396, 161048, 172528, 241572, 258266, 258792, 322096, 387399, 483144, 516532, 517584, 774798, 966288, 1033064, 1549596, 2066128, 3099192, 5294453, 6198384, 10588906, 15883359, 21177812, 31766718, 42355624, 63533436, 84711248, 127066872, 254133744]

約数ペア:

[(1, 254133744), (2, 127066872), (3, 84711248), (4, 63533436), (6, 42355624), (8, 31766718), (12, 21177812), (16, 15883359), (24, 10588906), (41, 6198384), (48, 5294453), (82, 3099192), (123, 2066128), (164, 1549596), (246, 1033064), (263, 966288), (328, 774798), (491, 517584), (492, 516532), (526, 483144), (656, 387399), (789, 322096), (982, 258792), (984, 258266), (1052, 241572), (1473, 172528), (1578, 161048), (1964, 129396), (1968, 129133), (2104, 120786), (2946, 86264), (3156, 80524), (3928, 64698), (4208, 60393), (5892, 43132), (6312, 40262), (7856, 32349), (10783, 23568), (11784, 21566), (12624, 20131)]