243328384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 524790000

約数和(自身を除く): 281461616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 349, 416, 419, 698, 832, 838, 1396, 1664, 1676, 2792, 3352, 4537, 5447, 5584, 6704, 9074, 10894, 11168, 13408, 18148, 21788, 22336, 26816, 36296, 43576, 44672, 53632, 72592, 87152, 145184, 146231, 174304, 290368, 292462, 348608, 580736, 584924, 697216, 1169848, 1901003, 2339696, 3802006, 4679392, 7604012, 9358784, 15208024, 18717568, 30416048, 60832096, 121664192, 243328384]

約数ペア:

[(1, 243328384), (2, 121664192), (4, 60832096), (8, 30416048), (13, 18717568), (16, 15208024), (26, 9358784), (32, 7604012), (52, 4679392), (64, 3802006), (104, 2339696), (128, 1901003), (208, 1169848), (349, 697216), (416, 584924), (419, 580736), (698, 348608), (832, 292462), (838, 290368), (1396, 174304), (1664, 146231), (1676, 145184), (2792, 87152), (3352, 72592), (4537, 53632), (5447, 44672), (5584, 43576), (6704, 36296), (9074, 26816), (10894, 22336), (11168, 21788), (13408, 18148)]