261125856

素因数分解:

$2^5\times 3^5\times {\mathrm{33581}}^1$

素因数の和:33606

約数の個数: 72

約数和(自身を含む): 770102424

約数和(自身を除く): 508976568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 33581, 67162, 100743, 134324, 201486, 268648, 302229, 402972, 537296, 604458, 805944, 906687, 1074592, 1208916, 1611888, 1813374, 2417832, 2720061, 3223776, 3626748, 4835664, 5440122, 7253496, 8160183, 9671328, 10880244, 14506992, 16320366, 21760488, 29013984, 32640732, 43520976, 65281464, 87041952, 130562928, 261125856]

約数ペア:

[(1, 261125856), (2, 130562928), (3, 87041952), (4, 65281464), (6, 43520976), (8, 32640732), (9, 29013984), (12, 21760488), (16, 16320366), (18, 14506992), (24, 10880244), (27, 9671328), (32, 8160183), (36, 7253496), (48, 5440122), (54, 4835664), (72, 3626748), (81, 3223776), (96, 2720061), (108, 2417832), (144, 1813374), (162, 1611888), (216, 1208916), (243, 1074592), (288, 906687), (324, 805944), (432, 604458), (486, 537296), (648, 402972), (864, 302229), (972, 268648), (1296, 201486), (1944, 134324), (2592, 100743), (3888, 67162), (7776, 33581)]