233947840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 112

約数和(自身を含む): 646078464

約数和(自身を除く): 412130624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1471, 1988, 2240, 2272, 2485, 2840, 2942, 3976, 4544, 4970, 5680, 5884, 7355, 7952, 9940, 10297, 11360, 11768, 14710, 15904, 19880, 20594, 22720, 23536, 29420, 31808, 39760, 41188, 47072, 51485, 58840, 79520, 82376, 94144, 102970, 104441, 117680, 159040, 164752, 205940, 208882, 235360, 329504, 411880, 417764, 470720, 522205, 659008, 731087, 823760, 835528, 1044410, 1462174, 1647520, 1671056, 2088820, 2924348, 3295040, 3342112, 3655435, 4177640, 5848696, 6684224, 7310870, 8355280, 11697392, 14621740, 16710560, 23394784, 29243480, 33421120, 46789568, 58486960, 116973920, 233947840]

約数ペア:

[(1, 233947840), (2, 116973920), (4, 58486960), (5, 46789568), (7, 33421120), (8, 29243480), (10, 23394784), (14, 16710560), (16, 14621740), (20, 11697392), (28, 8355280), (32, 7310870), (35, 6684224), (40, 5848696), (56, 4177640), (64, 3655435), (70, 3342112), (71, 3295040), (80, 2924348), (112, 2088820), (140, 1671056), (142, 1647520), (160, 1462174), (224, 1044410), (280, 835528), (284, 823760), (320, 731087), (355, 659008), (448, 522205), (497, 470720), (560, 417764), (568, 411880), (710, 329504), (994, 235360), (1120, 208882), (1136, 205940), (1420, 164752), (1471, 159040), (1988, 117680), (2240, 104441), (2272, 102970), (2485, 94144), (2840, 82376), (2942, 79520), (3976, 58840), (4544, 51485), (4970, 47072), (5680, 41188), (5884, 39760), (7355, 31808), (7952, 29420), (9940, 23536), (10297, 22720), (11360, 20594), (11768, 19880), (14710, 15904)]