251460972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1876

約数の個数: 144

約数和(自身を含む): 791481600

約数和(自身を除く): 540020628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1596, 1653, 1811, 1827, 2204, 2394, 2436, 3306, 3622, 3654, 3857, 4788, 4959, 5433, 6612, 7244, 7308, 7714, 9918, 10866, 11571, 12677, 15428, 16299, 19836, 21732, 23142, 25354, 32598, 34409, 34713, 38031, 46284, 50708, 52519, 65196, 68818, 69426, 76062, 103227, 105038, 114093, 137636, 138852, 152124, 157557, 206454, 210076, 228186, 240863, 309681, 315114, 367633, 412908, 456372, 472671, 481726, 619362, 630228, 722589, 735266, 945342, 963452, 997861, 1102899, 1238724, 1445178, 1470532, 1890684, 1995722, 2167767, 2205798, 2890356, 2993583, 3308697, 3991444, 4335534, 4411596, 5987166, 6617394, 6985027, 8671068, 8980749, 11974332, 13234788, 13970054, 17961498, 20955081, 27940108, 35922996, 41910162, 62865243, 83820324, 125730486, 251460972]

約数ペア:

[(1, 251460972), (2, 125730486), (3, 83820324), (4, 62865243), (6, 41910162), (7, 35922996), (9, 27940108), (12, 20955081), (14, 17961498), (18, 13970054), (19, 13234788), (21, 11974332), (28, 8980749), (29, 8671068), (36, 6985027), (38, 6617394), (42, 5987166), (57, 4411596), (58, 4335534), (63, 3991444), (76, 3308697), (84, 2993583), (87, 2890356), (114, 2205798), (116, 2167767), (126, 1995722), (133, 1890684), (171, 1470532), (174, 1445178), (203, 1238724), (228, 1102899), (252, 997861), (261, 963452), (266, 945342), (342, 735266), (348, 722589), (399, 630228), (406, 619362), (522, 481726), (532, 472671), (551, 456372), (609, 412908), (684, 367633), (798, 315114), (812, 309681), (1044, 240863), (1102, 228186), (1197, 210076), (1218, 206454), (1596, 157557), (1653, 152124), (1811, 138852), (1827, 137636), (2204, 114093), (2394, 105038), (2436, 103227), (3306, 76062), (3622, 69426), (3654, 68818), (3857, 65196), (4788, 52519), (4959, 50708), (5433, 46284), (6612, 38031), (7244, 34713), (7308, 34409), (7714, 32598), (9918, 25354), (10866, 23142), (11571, 21732), (12677, 19836), (15428, 16299)]