388540802808

素因数分解:

$2^3\times 3^3\times {\mathrm{87991}}^1\times {\mathrm{20443}}^1$

素因数の和:108449

約数の個数: 64

約数和(自身を含む): 1079345068800

約数和(自身を除く): 690804265992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 20443, 40886, 61329, 81772, 87991, 122658, 163544, 175982, 183987, 245316, 263973, 351964, 367974, 490632, 527946, 551961, 703928, 735948, 791919, 1055892, 1103922, 1471896, 1583838, 2111784, 2207844, 2375757, 3167676, 4415688, 4751514, 6335352, 9503028, 19006056, 1798800013, 3597600026, 5396400039, 7195200052, 10792800078, 14390400104, 16189200117, 21585600156, 32378400234, 43171200312, 48567600351, 64756800468, 97135200702, 129513600936, 194270401404, 388540802808]

約数ペア:

[(1, 388540802808), (2, 194270401404), (3, 129513600936), (4, 97135200702), (6, 64756800468), (8, 48567600351), (9, 43171200312), (12, 32378400234), (18, 21585600156), (24, 16189200117), (27, 14390400104), (36, 10792800078), (54, 7195200052), (72, 5396400039), (108, 3597600026), (216, 1798800013), (20443, 19006056), (40886, 9503028), (61329, 6335352), (81772, 4751514), (87991, 4415688), (122658, 3167676), (163544, 2375757), (175982, 2207844), (183987, 2111784), (245316, 1583838), (263973, 1471896), (351964, 1103922), (367974, 1055892), (490632, 791919), (527946, 735948), (551961, 703928)]