538487968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{479}}^1$

素因数の和:594

約数の個数: 72

約数和(自身を含む): 1144886400

約数和(自身を除く): 606398432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 479, 608, 688, 817, 958, 1376, 1634, 1849, 1916, 3268, 3698, 3832, 6536, 7396, 7664, 9101, 13072, 14792, 15328, 18202, 20597, 26144, 29584, 35131, 36404, 41194, 59168, 70262, 72808, 82388, 140524, 145616, 164776, 281048, 291232, 329552, 391343, 562096, 659104, 782686, 885671, 1124192, 1565372, 1771342, 3130744, 3542684, 6261488, 7085368, 12522976, 14170736, 16827749, 28341472, 33655498, 67310996, 134621992, 269243984, 538487968]

約数ペア:

[(1, 538487968), (2, 269243984), (4, 134621992), (8, 67310996), (16, 33655498), (19, 28341472), (32, 16827749), (38, 14170736), (43, 12522976), (76, 7085368), (86, 6261488), (152, 3542684), (172, 3130744), (304, 1771342), (344, 1565372), (479, 1124192), (608, 885671), (688, 782686), (817, 659104), (958, 562096), (1376, 391343), (1634, 329552), (1849, 291232), (1916, 281048), (3268, 164776), (3698, 145616), (3832, 140524), (6536, 82388), (7396, 72808), (7664, 70262), (9101, 59168), (13072, 41194), (14792, 36404), (15328, 35131), (18202, 29584), (20597, 26144)]