4261472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 9092160

約数和(自身を除く): 4830688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 163, 172, 304, 326, 344, 608, 652, 688, 817, 1304, 1376, 1634, 2608, 3097, 3268, 5216, 6194, 6536, 7009, 12388, 13072, 14018, 24776, 26144, 28036, 49552, 56072, 99104, 112144, 133171, 224288, 266342, 532684, 1065368, 2130736, 4261472]

約数ペア:

[(1, 4261472), (2, 2130736), (4, 1065368), (8, 532684), (16, 266342), (19, 224288), (32, 133171), (38, 112144), (43, 99104), (76, 56072), (86, 49552), (152, 28036), (163, 26144), (172, 24776), (304, 14018), (326, 13072), (344, 12388), (608, 7009), (652, 6536), (688, 6194), (817, 5216), (1304, 3268), (1376, 3097), (1634, 2608)]