156973288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 324000000

約数和(自身を除く): 167026712

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 149, 152, 232, 239, 298, 478, 551, 596, 956, 1102, 1192, 1912, 2204, 2831, 4321, 4408, 4541, 5662, 6931, 8642, 9082, 11324, 13862, 17284, 18164, 22648, 27724, 34568, 35611, 36328, 55448, 71222, 82099, 131689, 142444, 164198, 263378, 284888, 328396, 526756, 656792, 676609, 1032719, 1053512, 1353218, 2065438, 2706436, 4130876, 5412872, 8261752, 19621661, 39243322, 78486644, 156973288]

約数ペア:

[(1, 156973288), (2, 78486644), (4, 39243322), (8, 19621661), (19, 8261752), (29, 5412872), (38, 4130876), (58, 2706436), (76, 2065438), (116, 1353218), (149, 1053512), (152, 1032719), (232, 676609), (239, 656792), (298, 526756), (478, 328396), (551, 284888), (596, 263378), (956, 164198), (1102, 142444), (1192, 131689), (1912, 82099), (2204, 71222), (2831, 55448), (4321, 36328), (4408, 35611), (4541, 34568), (5662, 27724), (6931, 22648), (8642, 18164), (9082, 17284), (11324, 13862)]