388214992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6884

約数の個数: 80

約数和(自身を含む): 914673600

約数和(自身を除く): 526458608

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 2992, 3344, 3553, 5168, 6829, 7106, 13658, 14212, 27316, 28424, 54632, 56848, 75119, 109264, 116093, 129751, 150238, 232186, 259502, 300476, 464372, 519004, 600952, 928744, 1038008, 1201904, 1277023, 1427261, 1857488, 2076016, 2205767, 2554046, 2854522, 4411534, 5108092, 5709044, 8823068, 10216184, 11418088, 17646136, 20432368, 22836176, 24263437, 35292272, 48526874, 97053748, 194107496, 388214992]

約数ペア:

[(1, 388214992), (2, 194107496), (4, 97053748), (8, 48526874), (11, 35292272), (16, 24263437), (17, 22836176), (19, 20432368), (22, 17646136), (34, 11418088), (38, 10216184), (44, 8823068), (68, 5709044), (76, 5108092), (88, 4411534), (136, 2854522), (152, 2554046), (176, 2205767), (187, 2076016), (209, 1857488), (272, 1427261), (304, 1277023), (323, 1201904), (374, 1038008), (418, 928744), (646, 600952), (748, 519004), (836, 464372), (1292, 300476), (1496, 259502), (1672, 232186), (2584, 150238), (2992, 129751), (3344, 116093), (3553, 109264), (5168, 75119), (6829, 56848), (7106, 54632), (13658, 28424), (14212, 27316)]