128381568

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{6823}}^1$

素因数の和:6854

約数の個数: 96

約数和(自身を含む): 396747360

約数和(自身を除く): 268365792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 6823, 9408, 13646, 18816, 20469, 27292, 40938, 47761, 54584, 81876, 95522, 109168, 143283, 163752, 191044, 218336, 286566, 327504, 334327, 382088, 436672, 573132, 655008, 668654, 764176, 873344, 1002981, 1146264, 1310016, 1337308, 1528352, 2005962, 2292528, 2620032, 2674616, 3056704, 4011924, 4585056, 5349232, 6113408, 8023848, 9170112, 10698464, 16047696, 18340224, 21396928, 32095392, 42793856, 64190784, 128381568]

約数ペア:

[(1, 128381568), (2, 64190784), (3, 42793856), (4, 32095392), (6, 21396928), (7, 18340224), (8, 16047696), (12, 10698464), (14, 9170112), (16, 8023848), (21, 6113408), (24, 5349232), (28, 4585056), (32, 4011924), (42, 3056704), (48, 2674616), (49, 2620032), (56, 2292528), (64, 2005962), (84, 1528352), (96, 1337308), (98, 1310016), (112, 1146264), (128, 1002981), (147, 873344), (168, 764176), (192, 668654), (196, 655008), (224, 573132), (294, 436672), (336, 382088), (384, 334327), (392, 327504), (448, 286566), (588, 218336), (672, 191044), (784, 163752), (896, 143283), (1176, 109168), (1344, 95522), (1568, 81876), (2352, 54584), (2688, 47761), (3136, 40938), (4704, 27292), (6272, 20469), (6823, 18816), (9408, 13646)]