261776232

素因数分解:

$2^3\times 3^3\times {\mathrm{1021}}^1\times {\mathrm{1187}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 728481600

約数和(自身を除く): 466705368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1021, 1187, 2042, 2374, 3063, 3561, 4084, 4748, 6126, 7122, 8168, 9189, 9496, 10683, 12252, 14244, 18378, 21366, 24504, 27567, 28488, 32049, 36756, 42732, 55134, 64098, 73512, 85464, 110268, 128196, 220536, 256392, 1211927, 2423854, 3635781, 4847708, 7271562, 9695416, 10907343, 14543124, 21814686, 29086248, 32722029, 43629372, 65444058, 87258744, 130888116, 261776232]

約数ペア:

[(1, 261776232), (2, 130888116), (3, 87258744), (4, 65444058), (6, 43629372), (8, 32722029), (9, 29086248), (12, 21814686), (18, 14543124), (24, 10907343), (27, 9695416), (36, 7271562), (54, 4847708), (72, 3635781), (108, 2423854), (216, 1211927), (1021, 256392), (1187, 220536), (2042, 128196), (2374, 110268), (3063, 85464), (3561, 73512), (4084, 64098), (4748, 55134), (6126, 42732), (7122, 36756), (8168, 32049), (9189, 28488), (9496, 27567), (10683, 24504), (12252, 21366), (14244, 18378)]