128987352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7297

約数の個数: 96

約数和(自身を含む): 396068400

約数和(自身を除く): 267081048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 7253, 8892, 14506, 17784, 21759, 29012, 43518, 58024, 65277, 87036, 94289, 130554, 137807, 174072, 188578, 261108, 275614, 282867, 377156, 413421, 522216, 551228, 565734, 754312, 826842, 848601, 1102456, 1131468, 1240263, 1653684, 1697202, 1791491, 2262936, 2480526, 3307368, 3394404, 3582982, 4961052, 5374473, 6788808, 7165964, 9922104, 10748946, 14331928, 16123419, 21497892, 32246838, 42995784, 64493676, 128987352]

約数ペア:

[(1, 128987352), (2, 64493676), (3, 42995784), (4, 32246838), (6, 21497892), (8, 16123419), (9, 14331928), (12, 10748946), (13, 9922104), (18, 7165964), (19, 6788808), (24, 5374473), (26, 4961052), (36, 3582982), (38, 3394404), (39, 3307368), (52, 2480526), (57, 2262936), (72, 1791491), (76, 1697202), (78, 1653684), (104, 1240263), (114, 1131468), (117, 1102456), (152, 848601), (156, 826842), (171, 754312), (228, 565734), (234, 551228), (247, 522216), (312, 413421), (342, 377156), (456, 282867), (468, 275614), (494, 261108), (684, 188578), (741, 174072), (936, 137807), (988, 130554), (1368, 94289), (1482, 87036), (1976, 65277), (2223, 58024), (2964, 43518), (4446, 29012), (5928, 21759), (7253, 17784), (8892, 14506)]