240940928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 507911040

約数和(自身を除く): 266970112

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 992, 1271, 1312, 1481, 1984, 2542, 2624, 2962, 3968, 5084, 5248, 5924, 10168, 11848, 20336, 23696, 40672, 45911, 47392, 60721, 81344, 91822, 94784, 121442, 162688, 183644, 189568, 242884, 367288, 485768, 734576, 971536, 1469152, 1882351, 1943072, 2938304, 3764702, 3886144, 5876608, 7529404, 7772288, 15058808, 30117616, 60235232, 120470464, 240940928]

約数ペア:

[(1, 240940928), (2, 120470464), (4, 60235232), (8, 30117616), (16, 15058808), (31, 7772288), (32, 7529404), (41, 5876608), (62, 3886144), (64, 3764702), (82, 2938304), (124, 1943072), (128, 1882351), (164, 1469152), (248, 971536), (328, 734576), (496, 485768), (656, 367288), (992, 242884), (1271, 189568), (1312, 183644), (1481, 162688), (1984, 121442), (2542, 94784), (2624, 91822), (2962, 81344), (3968, 60721), (5084, 47392), (5248, 45911), (5924, 40672), (10168, 23696), (11848, 20336)]