261637488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2297}}^1$

素因数の和:2431

約数の個数: 120

約数和(自身を含む): 844597728

約数和(自身を除く): 582960240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 113, 126, 144, 168, 226, 252, 336, 339, 452, 504, 678, 791, 904, 1008, 1017, 1356, 1582, 1808, 2034, 2297, 2373, 2712, 3164, 4068, 4594, 4746, 5424, 6328, 6891, 7119, 8136, 9188, 9492, 12656, 13782, 14238, 16079, 16272, 18376, 18984, 20673, 27564, 28476, 32158, 36752, 37968, 41346, 48237, 55128, 56952, 64316, 82692, 96474, 110256, 113904, 128632, 144711, 165384, 192948, 257264, 259561, 289422, 330768, 385896, 519122, 578844, 771792, 778683, 1038244, 1157688, 1557366, 1816927, 2076488, 2315376, 2336049, 3114732, 3633854, 4152976, 4672098, 5450781, 6229464, 7267708, 9344196, 10901562, 12458928, 14535416, 16352343, 18688392, 21803124, 29070832, 32704686, 37376784, 43606248, 65409372, 87212496, 130818744, 261637488]

約数ペア:

[(1, 261637488), (2, 130818744), (3, 87212496), (4, 65409372), (6, 43606248), (7, 37376784), (8, 32704686), (9, 29070832), (12, 21803124), (14, 18688392), (16, 16352343), (18, 14535416), (21, 12458928), (24, 10901562), (28, 9344196), (36, 7267708), (42, 6229464), (48, 5450781), (56, 4672098), (63, 4152976), (72, 3633854), (84, 3114732), (112, 2336049), (113, 2315376), (126, 2076488), (144, 1816927), (168, 1557366), (226, 1157688), (252, 1038244), (336, 778683), (339, 771792), (452, 578844), (504, 519122), (678, 385896), (791, 330768), (904, 289422), (1008, 259561), (1017, 257264), (1356, 192948), (1582, 165384), (1808, 144711), (2034, 128632), (2297, 113904), (2373, 110256), (2712, 96474), (3164, 82692), (4068, 64316), (4594, 56952), (4746, 55128), (5424, 48237), (6328, 41346), (6891, 37968), (7119, 36752), (8136, 32158), (9188, 28476), (9492, 27564), (12656, 20673), (13782, 18984), (14238, 18376), (16079, 16272)]