312374478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 714067200

約数和(自身を除く): 401692722

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 131, 247, 262, 393, 494, 741, 786, 1482, 1609, 1703, 2489, 3218, 3406, 4827, 4978, 5109, 7467, 9654, 10218, 14934, 20917, 30571, 32357, 41834, 61142, 62751, 64714, 91713, 97071, 125502, 183426, 194142, 210779, 397423, 421558, 632337, 794846, 1192269, 1264674, 2384538, 2740127, 4004801, 5480254, 8009602, 8220381, 12014403, 16440762, 24028806, 52062413, 104124826, 156187239, 312374478]

約数ペア:

[(1, 312374478), (2, 156187239), (3, 104124826), (6, 52062413), (13, 24028806), (19, 16440762), (26, 12014403), (38, 8220381), (39, 8009602), (57, 5480254), (78, 4004801), (114, 2740127), (131, 2384538), (247, 1264674), (262, 1192269), (393, 794846), (494, 632337), (741, 421558), (786, 397423), (1482, 210779), (1609, 194142), (1703, 183426), (2489, 125502), (3218, 97071), (3406, 91713), (4827, 64714), (4978, 62751), (5109, 61142), (7467, 41834), (9654, 32357), (10218, 30571), (14934, 20917)]