128519192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 262483200

約数和(自身を除く): 133964008

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 83, 122, 152, 166, 167, 244, 332, 334, 488, 664, 668, 1159, 1336, 1577, 2318, 3154, 3173, 4636, 5063, 6308, 6346, 9272, 10126, 10187, 12616, 12692, 13861, 20252, 20374, 25384, 27722, 40504, 40748, 55444, 81496, 96197, 110888, 192394, 193553, 263359, 384788, 387106, 526718, 769576, 774212, 845521, 1053436, 1548424, 1691042, 2106872, 3382084, 6764168, 16064899, 32129798, 64259596, 128519192]

約数ペア:

[(1, 128519192), (2, 64259596), (4, 32129798), (8, 16064899), (19, 6764168), (38, 3382084), (61, 2106872), (76, 1691042), (83, 1548424), (122, 1053436), (152, 845521), (166, 774212), (167, 769576), (244, 526718), (332, 387106), (334, 384788), (488, 263359), (664, 193553), (668, 192394), (1159, 110888), (1336, 96197), (1577, 81496), (2318, 55444), (3154, 40748), (3173, 40504), (4636, 27722), (5063, 25384), (6308, 20374), (6346, 20252), (9272, 13861), (10126, 12692), (10187, 12616)]