128484498

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 281917440

約数和(自身を除く): 153432942

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 83, 111, 114, 166, 222, 249, 367, 498, 703, 734, 1101, 1406, 1577, 2109, 2202, 3071, 3154, 4218, 4731, 6142, 6973, 9213, 9462, 13579, 13946, 18426, 20919, 27158, 30461, 40737, 41838, 58349, 60922, 81474, 91383, 116698, 175047, 182766, 258001, 350094, 516002, 578759, 774003, 1127057, 1157518, 1548006, 1736277, 2254114, 3381171, 3472554, 6762342, 21414083, 42828166, 64242249, 128484498]

約数ペア:

[(1, 128484498), (2, 64242249), (3, 42828166), (6, 21414083), (19, 6762342), (37, 3472554), (38, 3381171), (57, 2254114), (74, 1736277), (83, 1548006), (111, 1157518), (114, 1127057), (166, 774003), (222, 578759), (249, 516002), (367, 350094), (498, 258001), (703, 182766), (734, 175047), (1101, 116698), (1406, 91383), (1577, 81474), (2109, 60922), (2202, 58349), (3071, 41838), (3154, 40737), (4218, 30461), (4731, 27158), (6142, 20919), (6973, 18426), (9213, 13946), (9462, 13579)]