289653588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16189}}^1$

素因数の和:16277

約数の個数: 72

約数和(自身を含む): 848615040

約数和(自身を除く): 558961452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 16189, 17892, 32378, 48567, 64756, 97134, 113323, 145701, 194268, 226646, 291402, 339969, 453292, 582804, 679938, 1019907, 1149419, 1359876, 2039814, 2298838, 3448257, 4079628, 4597676, 6896514, 8045933, 10344771, 13793028, 16091866, 20689542, 24137799, 32183732, 41379084, 48275598, 72413397, 96551196, 144826794, 289653588]

約数ペア:

[(1, 289653588), (2, 144826794), (3, 96551196), (4, 72413397), (6, 48275598), (7, 41379084), (9, 32183732), (12, 24137799), (14, 20689542), (18, 16091866), (21, 13793028), (28, 10344771), (36, 8045933), (42, 6896514), (63, 4597676), (71, 4079628), (84, 3448257), (126, 2298838), (142, 2039814), (213, 1359876), (252, 1149419), (284, 1019907), (426, 679938), (497, 582804), (639, 453292), (852, 339969), (994, 291402), (1278, 226646), (1491, 194268), (1988, 145701), (2556, 113323), (2982, 97134), (4473, 64756), (5964, 48567), (8946, 32378), (16189, 17892)]