25503328

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 53028864

約数和(自身を除く): 27525536

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 547, 752, 992, 1094, 1457, 1504, 2188, 2914, 4376, 5828, 8752, 11656, 16957, 17504, 23312, 25709, 33914, 46624, 51418, 67828, 102836, 135656, 205672, 271312, 411344, 542624, 796979, 822688, 1593958, 3187916, 6375832, 12751664, 25503328]

約数ペア:

[(1, 25503328), (2, 12751664), (4, 6375832), (8, 3187916), (16, 1593958), (31, 822688), (32, 796979), (47, 542624), (62, 411344), (94, 271312), (124, 205672), (188, 135656), (248, 102836), (376, 67828), (496, 51418), (547, 46624), (752, 33914), (992, 25709), (1094, 23312), (1457, 17504), (1504, 16957), (2188, 11656), (2914, 8752), (4376, 5828)]