252227408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 526632960

約数和(自身を除く): 274405552

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 79, 82, 124, 157, 158, 164, 248, 314, 316, 328, 496, 628, 632, 656, 1256, 1264, 1271, 2449, 2512, 2542, 3239, 4867, 4898, 5084, 6437, 6478, 9734, 9796, 10168, 12403, 12874, 12956, 19468, 19592, 20336, 24806, 25748, 25912, 38936, 39184, 49612, 51496, 51824, 77872, 99224, 100409, 102992, 198448, 199547, 200818, 384493, 399094, 401636, 508523, 768986, 798188, 803272, 1017046, 1537972, 1596376, 1606544, 2034092, 3075944, 3192752, 4068184, 6151888, 8136368, 15764213, 31528426, 63056852, 126113704, 252227408]

約数ペア:

[(1, 252227408), (2, 126113704), (4, 63056852), (8, 31528426), (16, 15764213), (31, 8136368), (41, 6151888), (62, 4068184), (79, 3192752), (82, 3075944), (124, 2034092), (157, 1606544), (158, 1596376), (164, 1537972), (248, 1017046), (314, 803272), (316, 798188), (328, 768986), (496, 508523), (628, 401636), (632, 399094), (656, 384493), (1256, 200818), (1264, 199547), (1271, 198448), (2449, 102992), (2512, 100409), (2542, 99224), (3239, 77872), (4867, 51824), (4898, 51496), (5084, 49612), (6437, 39184), (6478, 38936), (9734, 25912), (9796, 25748), (10168, 24806), (12403, 20336), (12874, 19592), (12956, 19468)]