388251738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54059}}^1$

素因数の和:54096

約数の個数: 64

約数和(自身を含む): 1037952000

約数和(自身を除く): 649700262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 54059, 108118, 162177, 324354, 378413, 486531, 756826, 973062, 1027121, 1135239, 1459593, 2054242, 2270478, 2919186, 3081363, 3405717, 6162726, 6811434, 7189847, 9244089, 10217151, 14379694, 18488178, 20434302, 21569541, 27732267, 43139082, 55464534, 64708623, 129417246, 194125869, 388251738]

約数ペア:

[(1, 388251738), (2, 194125869), (3, 129417246), (6, 64708623), (7, 55464534), (9, 43139082), (14, 27732267), (18, 21569541), (19, 20434302), (21, 18488178), (27, 14379694), (38, 10217151), (42, 9244089), (54, 7189847), (57, 6811434), (63, 6162726), (114, 3405717), (126, 3081363), (133, 2919186), (171, 2270478), (189, 2054242), (266, 1459593), (342, 1135239), (378, 1027121), (399, 973062), (513, 756826), (798, 486531), (1026, 378413), (1197, 324354), (2394, 162177), (3591, 108118), (7182, 54059)]