145401284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 302776320

約数和(自身を除く): 157375036

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1319, 1778, 2638, 3556, 3937, 5276, 7874, 9233, 15748, 18466, 27559, 36932, 40889, 55118, 81778, 110236, 163556, 167513, 286223, 335026, 572446, 670052, 1144892, 1172591, 2345182, 4690364, 5192903, 10385806, 20771612, 36350321, 72700642, 145401284]

約数ペア:

[(1, 145401284), (2, 72700642), (4, 36350321), (7, 20771612), (14, 10385806), (28, 5192903), (31, 4690364), (62, 2345182), (124, 1172591), (127, 1144892), (217, 670052), (254, 572446), (434, 335026), (508, 286223), (868, 167513), (889, 163556), (1319, 110236), (1778, 81778), (2638, 55118), (3556, 40889), (3937, 36932), (5276, 27559), (7874, 18466), (9233, 15748)]