428798448

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 200

約数和(自身を含む): 1381328256

約数和(自身を除く): 952529808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 312, 324, 351, 372, 403, 432, 468, 496, 558, 624, 648, 702, 744, 806, 821, 837, 936, 1053, 1116, 1209, 1296, 1404, 1488, 1612, 1642, 1674, 1872, 2106, 2232, 2418, 2463, 2511, 2808, 3224, 3284, 3348, 3627, 4212, 4464, 4836, 4926, 5022, 5616, 6448, 6568, 6696, 7254, 7389, 8424, 9672, 9852, 10044, 10673, 10881, 13136, 13392, 14508, 14778, 16848, 19344, 19704, 20088, 21346, 21762, 22167, 25451, 29016, 29556, 32019, 32643, 39408, 40176, 42692, 43524, 44334, 50902, 58032, 59112, 64038, 65286, 66501, 76353, 85384, 87048, 88668, 96057, 101804, 118224, 128076, 130572, 133002, 152706, 170768, 174096, 177336, 192114, 203608, 229059, 256152, 261144, 266004, 288171, 305412, 330863, 354672, 384228, 407216, 458118, 512304, 522288, 532008, 576342, 610824, 661726, 687177, 768456, 864513, 916236, 992589, 1064016, 1152684, 1221648, 1323452, 1374354, 1536912, 1729026, 1832472, 1985178, 2061531, 2305368, 2646904, 2748708, 2977767, 3458052, 3664944, 3970356, 4123062, 4610736, 5293808, 5497416, 5955534, 6916104, 7940712, 8246124, 8933301, 10994832, 11911068, 13832208, 15881424, 16492248, 17866602, 23822136, 26799903, 32984496, 35733204, 47644272, 53599806, 71466408, 107199612, 142932816, 214399224, 428798448]

約数ペア:

[(1, 428798448), (2, 214399224), (3, 142932816), (4, 107199612), (6, 71466408), (8, 53599806), (9, 47644272), (12, 35733204), (13, 32984496), (16, 26799903), (18, 23822136), (24, 17866602), (26, 16492248), (27, 15881424), (31, 13832208), (36, 11911068), (39, 10994832), (48, 8933301), (52, 8246124), (54, 7940712), (62, 6916104), (72, 5955534), (78, 5497416), (81, 5293808), (93, 4610736), (104, 4123062), (108, 3970356), (117, 3664944), (124, 3458052), (144, 2977767), (156, 2748708), (162, 2646904), (186, 2305368), (208, 2061531), (216, 1985178), (234, 1832472), (248, 1729026), (279, 1536912), (312, 1374354), (324, 1323452), (351, 1221648), (372, 1152684), (403, 1064016), (432, 992589), (468, 916236), (496, 864513), (558, 768456), (624, 687177), (648, 661726), (702, 610824), (744, 576342), (806, 532008), (821, 522288), (837, 512304), (936, 458118), (1053, 407216), (1116, 384228), (1209, 354672), (1296, 330863), (1404, 305412), (1488, 288171), (1612, 266004), (1642, 261144), (1674, 256152), (1872, 229059), (2106, 203608), (2232, 192114), (2418, 177336), (2463, 174096), (2511, 170768), (2808, 152706), (3224, 133002), (3284, 130572), (3348, 128076), (3627, 118224), (4212, 101804), (4464, 96057), (4836, 88668), (4926, 87048), (5022, 85384), (5616, 76353), (6448, 66501), (6568, 65286), (6696, 64038), (7254, 59112), (7389, 58032), (8424, 50902), (9672, 44334), (9852, 43524), (10044, 42692), (10673, 40176), (10881, 39408), (13136, 32643), (13392, 32019), (14508, 29556), (14778, 29016), (16848, 25451), (19344, 22167), (19704, 21762), (20088, 21346)]