307201284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1523}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 838760832

約数和(自身を除く): 531559548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1293, 1523, 1724, 2586, 3046, 3879, 4569, 5172, 5603, 6092, 7758, 9138, 11206, 13707, 15516, 16809, 18276, 19799, 22412, 27414, 33618, 39598, 50427, 54828, 59397, 67236, 79196, 100854, 118794, 178191, 201708, 237588, 356382, 656413, 712764, 1312826, 1969239, 2625652, 3938478, 5907717, 7876956, 8533369, 11815434, 17066738, 23630868, 25600107, 34133476, 51200214, 76800321, 102400428, 153600642, 307201284]

約数ペア:

[(1, 307201284), (2, 153600642), (3, 102400428), (4, 76800321), (6, 51200214), (9, 34133476), (12, 25600107), (13, 23630868), (18, 17066738), (26, 11815434), (36, 8533369), (39, 7876956), (52, 5907717), (78, 3938478), (117, 2625652), (156, 1969239), (234, 1312826), (431, 712764), (468, 656413), (862, 356382), (1293, 237588), (1523, 201708), (1724, 178191), (2586, 118794), (3046, 100854), (3879, 79196), (4569, 67236), (5172, 59397), (5603, 54828), (6092, 50427), (7758, 39598), (9138, 33618), (11206, 27414), (13707, 22412), (15516, 19799), (16809, 18276)]