128653632

素因数分解:

$2^6\times 3^2\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:976

約数の個数: 84

約数和(自身を含む): 370345716

約数和(自身を除く): 241692084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 401, 557, 576, 802, 1114, 1203, 1604, 1671, 2228, 2406, 3208, 3342, 3609, 4456, 4812, 5013, 6416, 6684, 7218, 8912, 9624, 10026, 12832, 13368, 14436, 17824, 19248, 20052, 25664, 26736, 28872, 35648, 38496, 40104, 53472, 57744, 76992, 80208, 106944, 115488, 160416, 223357, 230976, 320832, 446714, 670071, 893428, 1340142, 1786856, 2010213, 2680284, 3573712, 4020426, 5360568, 7147424, 8040852, 10721136, 14294848, 16081704, 21442272, 32163408, 42884544, 64326816, 128653632]

約数ペア:

[(1, 128653632), (2, 64326816), (3, 42884544), (4, 32163408), (6, 21442272), (8, 16081704), (9, 14294848), (12, 10721136), (16, 8040852), (18, 7147424), (24, 5360568), (32, 4020426), (36, 3573712), (48, 2680284), (64, 2010213), (72, 1786856), (96, 1340142), (144, 893428), (192, 670071), (288, 446714), (401, 320832), (557, 230976), (576, 223357), (802, 160416), (1114, 115488), (1203, 106944), (1604, 80208), (1671, 76992), (2228, 57744), (2406, 53472), (3208, 40104), (3342, 38496), (3609, 35648), (4456, 28872), (4812, 26736), (5013, 25664), (6416, 20052), (6684, 19248), (7218, 17824), (8912, 14436), (9624, 13368), (10026, 12832)]