1287870696

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2659}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 4120552800

約数和(自身を除く): 2832682104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 961, 1116, 1302, 1736, 1922, 1953, 2232, 2604, 2659, 2883, 3844, 3906, 5208, 5318, 5766, 6727, 7688, 7812, 7977, 8649, 10636, 11532, 13454, 15624, 15954, 17298, 18613, 20181, 21272, 23064, 23931, 26908, 31908, 34596, 37226, 40362, 47862, 53816, 55839, 60543, 63816, 69192, 74452, 80724, 82429, 95724, 111678, 121086, 148904, 161448, 164858, 167517, 191448, 223356, 242172, 247287, 329716, 335034, 446712, 484344, 494574, 577003, 659432, 670068, 741861, 989148, 1154006, 1340136, 1483722, 1731009, 1978296, 2308012, 2555299, 2967444, 3462018, 4616024, 5110598, 5193027, 5934888, 6924036, 7665897, 10221196, 10386054, 13848072, 15331794, 17887093, 20442392, 20772108, 22997691, 30663588, 35774186, 41544216, 45995382, 53661279, 61327176, 71548372, 91990764, 107322558, 143096744, 160983837, 183981528, 214645116, 321967674, 429290232, 643935348, 1287870696]

約数ペア:

[(1, 1287870696), (2, 643935348), (3, 429290232), (4, 321967674), (6, 214645116), (7, 183981528), (8, 160983837), (9, 143096744), (12, 107322558), (14, 91990764), (18, 71548372), (21, 61327176), (24, 53661279), (28, 45995382), (31, 41544216), (36, 35774186), (42, 30663588), (56, 22997691), (62, 20772108), (63, 20442392), (72, 17887093), (84, 15331794), (93, 13848072), (124, 10386054), (126, 10221196), (168, 7665897), (186, 6924036), (217, 5934888), (248, 5193027), (252, 5110598), (279, 4616024), (372, 3462018), (434, 2967444), (504, 2555299), (558, 2308012), (651, 1978296), (744, 1731009), (868, 1483722), (961, 1340136), (1116, 1154006), (1302, 989148), (1736, 741861), (1922, 670068), (1953, 659432), (2232, 577003), (2604, 494574), (2659, 484344), (2883, 446712), (3844, 335034), (3906, 329716), (5208, 247287), (5318, 242172), (5766, 223356), (6727, 191448), (7688, 167517), (7812, 164858), (7977, 161448), (8649, 148904), (10636, 121086), (11532, 111678), (13454, 95724), (15624, 82429), (15954, 80724), (17298, 74452), (18613, 69192), (20181, 63816), (21272, 60543), (23064, 55839), (23931, 53816), (26908, 47862), (31908, 40362), (34596, 37226)]