128240424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7255

約数の個数: 96

約数和(自身を含む): 393775200

約数和(自身を除く): 265534776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 7211, 8892, 14422, 17784, 21633, 28844, 43266, 57688, 64899, 86532, 93743, 129798, 137009, 173064, 187486, 259596, 274018, 281229, 374972, 411027, 519192, 548036, 562458, 749944, 822054, 843687, 1096072, 1124916, 1233081, 1644108, 1687374, 1781117, 2249832, 2466162, 3288216, 3374748, 3562234, 4932324, 5343351, 6749496, 7124468, 9864648, 10686702, 14248936, 16030053, 21373404, 32060106, 42746808, 64120212, 128240424]

約数ペア:

[(1, 128240424), (2, 64120212), (3, 42746808), (4, 32060106), (6, 21373404), (8, 16030053), (9, 14248936), (12, 10686702), (13, 9864648), (18, 7124468), (19, 6749496), (24, 5343351), (26, 4932324), (36, 3562234), (38, 3374748), (39, 3288216), (52, 2466162), (57, 2249832), (72, 1781117), (76, 1687374), (78, 1644108), (104, 1233081), (114, 1124916), (117, 1096072), (152, 843687), (156, 822054), (171, 749944), (228, 562458), (234, 548036), (247, 519192), (312, 411027), (342, 374972), (456, 281229), (468, 274018), (494, 259596), (684, 187486), (741, 173064), (936, 137009), (988, 129798), (1368, 93743), (1482, 86532), (1976, 64899), (2223, 57688), (2964, 43266), (4446, 28844), (5928, 21633), (7211, 17784), (8892, 14422)]