256653072

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2029

約数の個数: 120

約数和(自身を含む): 784824768

約数和(自身を除く): 528171696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1704, 1846, 1872, 1931, 2556, 2769, 3408, 3692, 3862, 5112, 5538, 5793, 7384, 7724, 8307, 10224, 11076, 11586, 14768, 15448, 16614, 17379, 22152, 23172, 25103, 30896, 33228, 34758, 44304, 46344, 50206, 66456, 69516, 75309, 92688, 100412, 132912, 137101, 139032, 150618, 200824, 225927, 274202, 278064, 301236, 401648, 411303, 451854, 548404, 602472, 822606, 903708, 1096808, 1204944, 1233909, 1645212, 1782313, 1807416, 2193616, 2467818, 3290424, 3564626, 3614832, 4935636, 5346939, 6580848, 7129252, 9871272, 10693878, 14258504, 16040817, 19742544, 21387756, 28517008, 32081634, 42775512, 64163268, 85551024, 128326536, 256653072]

約数ペア:

[(1, 256653072), (2, 128326536), (3, 85551024), (4, 64163268), (6, 42775512), (8, 32081634), (9, 28517008), (12, 21387756), (13, 19742544), (16, 16040817), (18, 14258504), (24, 10693878), (26, 9871272), (36, 7129252), (39, 6580848), (48, 5346939), (52, 4935636), (71, 3614832), (72, 3564626), (78, 3290424), (104, 2467818), (117, 2193616), (142, 1807416), (144, 1782313), (156, 1645212), (208, 1233909), (213, 1204944), (234, 1096808), (284, 903708), (312, 822606), (426, 602472), (468, 548404), (568, 451854), (624, 411303), (639, 401648), (852, 301236), (923, 278064), (936, 274202), (1136, 225927), (1278, 200824), (1704, 150618), (1846, 139032), (1872, 137101), (1931, 132912), (2556, 100412), (2769, 92688), (3408, 75309), (3692, 69516), (3862, 66456), (5112, 50206), (5538, 46344), (5793, 44304), (7384, 34758), (7724, 33228), (8307, 30896), (10224, 25103), (11076, 23172), (11586, 22152), (14768, 17379), (15448, 16614)]