243966816

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1626

約数の個数: 120

約数和(自身を含む): 729734544

約数和(自身を除く): 485767728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 288, 324, 366, 432, 488, 549, 648, 732, 864, 976, 1098, 1296, 1464, 1543, 1647, 1952, 2196, 2592, 2928, 3086, 3294, 4392, 4629, 4941, 5856, 6172, 6588, 8784, 9258, 9882, 12344, 13176, 13887, 17568, 18516, 19764, 24688, 26352, 27774, 37032, 39528, 41661, 49376, 52704, 55548, 74064, 79056, 83322, 94123, 111096, 124983, 148128, 158112, 166644, 188246, 222192, 249966, 282369, 333288, 376492, 444384, 499932, 564738, 666576, 752984, 847107, 999864, 1129476, 1333152, 1505968, 1694214, 1999728, 2258952, 2541321, 3011936, 3388428, 3999456, 4517904, 5082642, 6776856, 7623963, 9035808, 10165284, 13553712, 15247926, 20330568, 27107424, 30495852, 40661136, 60991704, 81322272, 121983408, 243966816]

約数ペア:

[(1, 243966816), (2, 121983408), (3, 81322272), (4, 60991704), (6, 40661136), (8, 30495852), (9, 27107424), (12, 20330568), (16, 15247926), (18, 13553712), (24, 10165284), (27, 9035808), (32, 7623963), (36, 6776856), (48, 5082642), (54, 4517904), (61, 3999456), (72, 3388428), (81, 3011936), (96, 2541321), (108, 2258952), (122, 1999728), (144, 1694214), (162, 1505968), (183, 1333152), (216, 1129476), (244, 999864), (288, 847107), (324, 752984), (366, 666576), (432, 564738), (488, 499932), (549, 444384), (648, 376492), (732, 333288), (864, 282369), (976, 249966), (1098, 222192), (1296, 188246), (1464, 166644), (1543, 158112), (1647, 148128), (1952, 124983), (2196, 111096), (2592, 94123), (2928, 83322), (3086, 79056), (3294, 74064), (4392, 55548), (4629, 52704), (4941, 49376), (5856, 41661), (6172, 39528), (6588, 37032), (8784, 27774), (9258, 26352), (9882, 24688), (12344, 19764), (13176, 18516), (13887, 17568)]