247987352

素因数分解:

$2^3\times {\mathrm{29}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 509241600

約数和(自身を除く): 261254248

約数列:

[1, 2, 4, 8, 29, 31, 41, 58, 62, 82, 116, 124, 164, 232, 248, 328, 841, 899, 1189, 1271, 1682, 1798, 2378, 2542, 3364, 3596, 4756, 5084, 6728, 7192, 9512, 10168, 24389, 26071, 34481, 36859, 48778, 52142, 68962, 73718, 97556, 104284, 137924, 147436, 195112, 208568, 275848, 294872, 756059, 999949, 1068911, 1512118, 1999898, 2137822, 3024236, 3999796, 4275644, 6048472, 7999592, 8551288, 30998419, 61996838, 123993676, 247987352]

約数ペア:

[(1, 247987352), (2, 123993676), (4, 61996838), (8, 30998419), (29, 8551288), (31, 7999592), (41, 6048472), (58, 4275644), (62, 3999796), (82, 3024236), (116, 2137822), (124, 1999898), (164, 1512118), (232, 1068911), (248, 999949), (328, 756059), (841, 294872), (899, 275848), (1189, 208568), (1271, 195112), (1682, 147436), (1798, 137924), (2378, 104284), (2542, 97556), (3364, 73718), (3596, 68962), (4756, 52142), (5084, 48778), (6728, 36859), (7192, 34481), (9512, 26071), (10168, 24389)]