257838192

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{16427}}^1$

素因数の和:16550

約数の個数: 60

約数和(自身を含む): 728253240

約数和(自身を除く): 470415048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 15696, 16427, 32854, 49281, 65708, 98562, 131416, 147843, 197124, 262832, 295686, 394248, 591372, 788496, 1182744, 1790543, 2365488, 3581086, 5371629, 7162172, 10743258, 14324344, 16114887, 21486516, 28648688, 32229774, 42973032, 64459548, 85946064, 128919096, 257838192]

約数ペア:

[(1, 257838192), (2, 128919096), (3, 85946064), (4, 64459548), (6, 42973032), (8, 32229774), (9, 28648688), (12, 21486516), (16, 16114887), (18, 14324344), (24, 10743258), (36, 7162172), (48, 5371629), (72, 3581086), (109, 2365488), (144, 1790543), (218, 1182744), (327, 788496), (436, 591372), (654, 394248), (872, 295686), (981, 262832), (1308, 197124), (1744, 147843), (1962, 131416), (2616, 98562), (3924, 65708), (5232, 49281), (7848, 32854), (15696, 16427)]