245658384

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 717430272

約数和(自身を除く): 471771888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 113, 124, 144, 186, 226, 248, 279, 339, 372, 452, 487, 496, 558, 678, 744, 904, 974, 1017, 1116, 1356, 1461, 1488, 1808, 1948, 2034, 2232, 2712, 2922, 3503, 3896, 4068, 4383, 4464, 5424, 5844, 7006, 7792, 8136, 8766, 10509, 11688, 14012, 15097, 16272, 17532, 21018, 23376, 28024, 30194, 31527, 35064, 42036, 45291, 55031, 56048, 60388, 63054, 70128, 84072, 90582, 110062, 120776, 126108, 135873, 165093, 168144, 181164, 220124, 241552, 252216, 271746, 330186, 362328, 440248, 495279, 504432, 543492, 660372, 724656, 880496, 990558, 1086984, 1320744, 1705961, 1981116, 2173968, 2641488, 3411922, 3962232, 5117883, 6823844, 7924464, 10235766, 13647688, 15353649, 20471532, 27295376, 30707298, 40943064, 61414596, 81886128, 122829192, 245658384]

約数ペア:

[(1, 245658384), (2, 122829192), (3, 81886128), (4, 61414596), (6, 40943064), (8, 30707298), (9, 27295376), (12, 20471532), (16, 15353649), (18, 13647688), (24, 10235766), (31, 7924464), (36, 6823844), (48, 5117883), (62, 3962232), (72, 3411922), (93, 2641488), (113, 2173968), (124, 1981116), (144, 1705961), (186, 1320744), (226, 1086984), (248, 990558), (279, 880496), (339, 724656), (372, 660372), (452, 543492), (487, 504432), (496, 495279), (558, 440248), (678, 362328), (744, 330186), (904, 271746), (974, 252216), (1017, 241552), (1116, 220124), (1356, 181164), (1461, 168144), (1488, 165093), (1808, 135873), (1948, 126108), (2034, 120776), (2232, 110062), (2712, 90582), (2922, 84072), (3503, 70128), (3896, 63054), (4068, 60388), (4383, 56048), (4464, 55031), (5424, 45291), (5844, 42036), (7006, 35064), (7792, 31527), (8136, 30194), (8766, 28024), (10509, 23376), (11688, 21018), (14012, 17532), (15097, 16272)]