128791488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 112

約数和(自身を含む): 394695680

約数和(自身を除く): 265904192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 158, 168, 192, 224, 237, 316, 336, 448, 474, 553, 632, 672, 948, 1106, 1213, 1264, 1344, 1659, 1896, 2212, 2426, 2528, 3318, 3639, 3792, 4424, 4852, 5056, 6636, 7278, 7584, 8491, 8848, 9704, 13272, 14556, 15168, 16982, 17696, 19408, 25473, 26544, 29112, 33964, 35392, 38816, 50946, 53088, 58224, 67928, 77632, 95827, 101892, 106176, 116448, 135856, 191654, 203784, 232896, 271712, 287481, 383308, 407568, 543424, 574962, 670789, 766616, 815136, 1149924, 1341578, 1533232, 1630272, 2012367, 2299848, 2683156, 3066464, 4024734, 4599696, 5366312, 6132928, 8049468, 9199392, 10732624, 16098936, 18398784, 21465248, 32197872, 42930496, 64395744, 128791488]

約数ペア:

[(1, 128791488), (2, 64395744), (3, 42930496), (4, 32197872), (6, 21465248), (7, 18398784), (8, 16098936), (12, 10732624), (14, 9199392), (16, 8049468), (21, 6132928), (24, 5366312), (28, 4599696), (32, 4024734), (42, 3066464), (48, 2683156), (56, 2299848), (64, 2012367), (79, 1630272), (84, 1533232), (96, 1341578), (112, 1149924), (158, 815136), (168, 766616), (192, 670789), (224, 574962), (237, 543424), (316, 407568), (336, 383308), (448, 287481), (474, 271712), (553, 232896), (632, 203784), (672, 191654), (948, 135856), (1106, 116448), (1213, 106176), (1264, 101892), (1344, 95827), (1659, 77632), (1896, 67928), (2212, 58224), (2426, 53088), (2528, 50946), (3318, 38816), (3639, 35392), (3792, 33964), (4424, 29112), (4852, 26544), (5056, 25473), (6636, 19408), (7278, 17696), (7584, 16982), (8491, 15168), (8848, 14556), (9704, 13272)]