318658144

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23321}}^1$

素因数の和:23399

約数の個数: 48

約数和(自身を含む): 728765856

約数和(自身を除く): 410107712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 23321, 46642, 93284, 163247, 186568, 326494, 373136, 652988, 746272, 1305976, 1422581, 2611952, 2845162, 5223904, 5690324, 9958067, 11380648, 19916134, 22761296, 39832268, 45522592, 79664536, 159329072, 318658144]

約数ペア:

[(1, 318658144), (2, 159329072), (4, 79664536), (7, 45522592), (8, 39832268), (14, 22761296), (16, 19916134), (28, 11380648), (32, 9958067), (56, 5690324), (61, 5223904), (112, 2845162), (122, 2611952), (224, 1422581), (244, 1305976), (427, 746272), (488, 652988), (854, 373136), (976, 326494), (1708, 186568), (1952, 163247), (3416, 93284), (6832, 46642), (13664, 23321)]