384996872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 786914640

約数和(自身を除く): 401917768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 169, 326, 338, 652, 676, 1304, 1352, 1747, 2119, 3494, 4238, 6988, 8476, 13976, 16952, 22711, 27547, 45422, 55094, 90844, 110188, 181688, 220376, 284761, 295243, 569522, 590486, 1139044, 1180972, 2278088, 2361944, 3701893, 7403786, 14807572, 29615144, 48124609, 96249218, 192498436, 384996872]

約数ペア:

[(1, 384996872), (2, 192498436), (4, 96249218), (8, 48124609), (13, 29615144), (26, 14807572), (52, 7403786), (104, 3701893), (163, 2361944), (169, 2278088), (326, 1180972), (338, 1139044), (652, 590486), (676, 569522), (1304, 295243), (1352, 284761), (1747, 220376), (2119, 181688), (3494, 110188), (4238, 90844), (6988, 55094), (8476, 45422), (13976, 27547), (16952, 22711)]