256856328

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115079}}^1$

素因数の和:115122

約数の個数: 48

約数和(自身を含む): 718099200

約数和(自身を除く): 461242872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 115079, 230158, 345237, 460316, 690474, 920632, 1035711, 1380948, 2071422, 2761896, 3567449, 4142844, 7134898, 8285688, 10702347, 14269796, 21404694, 28539592, 32107041, 42809388, 64214082, 85618776, 128428164, 256856328]

約数ペア:

[(1, 256856328), (2, 128428164), (3, 85618776), (4, 64214082), (6, 42809388), (8, 32107041), (9, 28539592), (12, 21404694), (18, 14269796), (24, 10702347), (31, 8285688), (36, 7134898), (62, 4142844), (72, 3567449), (93, 2761896), (124, 2071422), (186, 1380948), (248, 1035711), (279, 920632), (372, 690474), (558, 460316), (744, 345237), (1116, 230158), (2232, 115079)]