440035456

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 1041183360

約数和(自身を除く): 601147904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 83, 97, 112, 122, 128, 166, 194, 224, 244, 332, 388, 427, 448, 488, 581, 664, 679, 776, 854, 896, 976, 1162, 1328, 1358, 1552, 1708, 1952, 2324, 2656, 2716, 3104, 3416, 3904, 4648, 5063, 5312, 5432, 5917, 6208, 6832, 7808, 8051, 9296, 10126, 10624, 10864, 11834, 12416, 13664, 16102, 18592, 20252, 21728, 23668, 27328, 32204, 35441, 37184, 40504, 41419, 43456, 47336, 54656, 56357, 64408, 70882, 74368, 81008, 82838, 86912, 94672, 112714, 128816, 141764, 162016, 165676, 189344, 225428, 257632, 283528, 324032, 331352, 378688, 450856, 491111, 515264, 567056, 648064, 662704, 757376, 901712, 982222, 1030528, 1134112, 1325408, 1803424, 1964444, 2268224, 2650816, 3437777, 3606848, 3928888, 4536448, 5301632, 6875554, 7213696, 7857776, 13751108, 15715552, 27502216, 31431104, 55004432, 62862208, 110008864, 220017728, 440035456]

約数ペア:

[(1, 440035456), (2, 220017728), (4, 110008864), (7, 62862208), (8, 55004432), (14, 31431104), (16, 27502216), (28, 15715552), (32, 13751108), (56, 7857776), (61, 7213696), (64, 6875554), (83, 5301632), (97, 4536448), (112, 3928888), (122, 3606848), (128, 3437777), (166, 2650816), (194, 2268224), (224, 1964444), (244, 1803424), (332, 1325408), (388, 1134112), (427, 1030528), (448, 982222), (488, 901712), (581, 757376), (664, 662704), (679, 648064), (776, 567056), (854, 515264), (896, 491111), (976, 450856), (1162, 378688), (1328, 331352), (1358, 324032), (1552, 283528), (1708, 257632), (1952, 225428), (2324, 189344), (2656, 165676), (2716, 162016), (3104, 141764), (3416, 128816), (3904, 112714), (4648, 94672), (5063, 86912), (5312, 82838), (5432, 81008), (5917, 74368), (6208, 70882), (6832, 64408), (7808, 56357), (8051, 54656), (9296, 47336), (10126, 43456), (10624, 41419), (10864, 40504), (11834, 37184), (12416, 35441), (13664, 32204), (16102, 27328), (18592, 23668), (20252, 21728)]