490147447136

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{756139}}^1$

素因数の和:756627

約数の個数: 48

約数和(自身を含む): 987797099520

約数和(自身を除く): 497649652384

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 431, 752, 862, 1504, 1724, 3448, 6896, 13792, 20257, 40514, 81028, 162056, 324112, 648224, 756139, 1512278, 3024556, 6049112, 12098224, 24196448, 35538533, 71077066, 142154132, 284308264, 325895909, 568616528, 651791818, 1137233056, 1303583636, 2607167272, 5214334544, 10428669088, 15317107723, 30634215446, 61268430892, 122536861784, 245073723568, 490147447136]

約数ペア:

[(1, 490147447136), (2, 245073723568), (4, 122536861784), (8, 61268430892), (16, 30634215446), (32, 15317107723), (47, 10428669088), (94, 5214334544), (188, 2607167272), (376, 1303583636), (431, 1137233056), (752, 651791818), (862, 568616528), (1504, 325895909), (1724, 284308264), (3448, 142154132), (6896, 71077066), (13792, 35538533), (20257, 24196448), (40514, 12098224), (81028, 6049112), (162056, 3024556), (324112, 1512278), (648224, 756139)]