38455376

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 80158932

約数和(自身を除く): 41703556

約数列:

[1, 2, 4, 8, 16, 31, 41, 61, 62, 82, 122, 124, 164, 244, 248, 328, 488, 496, 656, 961, 976, 1271, 1891, 1922, 2501, 2542, 3782, 3844, 5002, 5084, 7564, 7688, 10004, 10168, 15128, 15376, 20008, 20336, 30256, 39401, 40016, 58621, 77531, 78802, 117242, 155062, 157604, 234484, 310124, 315208, 468968, 620248, 630416, 937936, 1240496, 2403461, 4806922, 9613844, 19227688, 38455376]

約数ペア:

[(1, 38455376), (2, 19227688), (4, 9613844), (8, 4806922), (16, 2403461), (31, 1240496), (41, 937936), (61, 630416), (62, 620248), (82, 468968), (122, 315208), (124, 310124), (164, 234484), (244, 157604), (248, 155062), (328, 117242), (488, 78802), (496, 77531), (656, 58621), (961, 40016), (976, 39401), (1271, 30256), (1891, 20336), (1922, 20008), (2501, 15376), (2542, 15128), (3782, 10168), (3844, 10004), (5002, 7688), (5084, 7564)]