31319552

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 70120512

約数和(自身を除く): 38800960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 83, 88, 128, 134, 166, 176, 256, 268, 332, 352, 512, 536, 664, 704, 737, 913, 1072, 1328, 1408, 1474, 1826, 2144, 2656, 2816, 2948, 3652, 4288, 5312, 5561, 5632, 5896, 7304, 8576, 10624, 11122, 11792, 14608, 17152, 21248, 22244, 23584, 29216, 34304, 42496, 44488, 47168, 58432, 61171, 88976, 94336, 116864, 122342, 177952, 188672, 233728, 244684, 355904, 377344, 467456, 489368, 711808, 978736, 1423616, 1957472, 2847232, 3914944, 7829888, 15659776, 31319552]

約数ペア:

[(1, 31319552), (2, 15659776), (4, 7829888), (8, 3914944), (11, 2847232), (16, 1957472), (22, 1423616), (32, 978736), (44, 711808), (64, 489368), (67, 467456), (83, 377344), (88, 355904), (128, 244684), (134, 233728), (166, 188672), (176, 177952), (256, 122342), (268, 116864), (332, 94336), (352, 88976), (512, 61171), (536, 58432), (664, 47168), (704, 44488), (737, 42496), (913, 34304), (1072, 29216), (1328, 23584), (1408, 22244), (1474, 21248), (1826, 17152), (2144, 14608), (2656, 11792), (2816, 11122), (2948, 10624), (3652, 8576), (4288, 7304), (5312, 5896), (5561, 5632)]