2559220128

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{286651}}^1$

素因数の和:286698

約数の個数: 72

約数和(自身を含む): 7512575616

約数和(自身を除く): 4953355488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 286651, 573302, 859953, 1146604, 1719906, 2293208, 2579859, 3439812, 4586416, 5159718, 6879624, 8886181, 9172832, 10319436, 13759248, 17772362, 20638872, 26658543, 27518496, 35544724, 41277744, 53317086, 71089448, 79975629, 82555488, 106634172, 142178896, 159951258, 213268344, 284357792, 319902516, 426536688, 639805032, 853073376, 1279610064, 2559220128]

約数ペア:

[(1, 2559220128), (2, 1279610064), (3, 853073376), (4, 639805032), (6, 426536688), (8, 319902516), (9, 284357792), (12, 213268344), (16, 159951258), (18, 142178896), (24, 106634172), (31, 82555488), (32, 79975629), (36, 71089448), (48, 53317086), (62, 41277744), (72, 35544724), (93, 27518496), (96, 26658543), (124, 20638872), (144, 17772362), (186, 13759248), (248, 10319436), (279, 9172832), (288, 8886181), (372, 6879624), (496, 5159718), (558, 4586416), (744, 3439812), (992, 2579859), (1116, 2293208), (1488, 1719906), (2232, 1146604), (2976, 859953), (4464, 573302), (8928, 286651)]