397777134

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 849139200

約数和(自身を除く): 451362066

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 139, 178, 233, 267, 278, 417, 466, 534, 699, 834, 1398, 2047, 3197, 4094, 5359, 6141, 6394, 9591, 10718, 12282, 12371, 16077, 19182, 20737, 24742, 32154, 32387, 37113, 41474, 62211, 64774, 74226, 97161, 124422, 194322, 284533, 476951, 569066, 744901, 853599, 953902, 1430853, 1489802, 1707198, 2234703, 2861706, 2882443, 4469406, 5764886, 8647329, 17294658, 66296189, 132592378, 198888567, 397777134]

約数ペア:

[(1, 397777134), (2, 198888567), (3, 132592378), (6, 66296189), (23, 17294658), (46, 8647329), (69, 5764886), (89, 4469406), (138, 2882443), (139, 2861706), (178, 2234703), (233, 1707198), (267, 1489802), (278, 1430853), (417, 953902), (466, 853599), (534, 744901), (699, 569066), (834, 476951), (1398, 284533), (2047, 194322), (3197, 124422), (4094, 97161), (5359, 74226), (6141, 64774), (6394, 62211), (9591, 41474), (10718, 37113), (12282, 32387), (12371, 32154), (16077, 24742), (19182, 20737)]