128538192

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 353380160

約数和(自身を除く): 224841968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1164, 1453, 1552, 1843, 2328, 2906, 3686, 4359, 4656, 5529, 5812, 7372, 8718, 11058, 11624, 14744, 17436, 22116, 23248, 27607, 29488, 34872, 44232, 55214, 69744, 82821, 88464, 110428, 140941, 165642, 220856, 281882, 331284, 422823, 441712, 563764, 662568, 845646, 1127528, 1325136, 1691292, 2255056, 2677879, 3382584, 5355758, 6765168, 8033637, 10711516, 16067274, 21423032, 32134548, 42846064, 64269096, 128538192]

約数ペア:

[(1, 128538192), (2, 64269096), (3, 42846064), (4, 32134548), (6, 21423032), (8, 16067274), (12, 10711516), (16, 8033637), (19, 6765168), (24, 5355758), (38, 3382584), (48, 2677879), (57, 2255056), (76, 1691292), (97, 1325136), (114, 1127528), (152, 845646), (194, 662568), (228, 563764), (291, 441712), (304, 422823), (388, 331284), (456, 281882), (582, 220856), (776, 165642), (912, 140941), (1164, 110428), (1453, 88464), (1552, 82821), (1843, 69744), (2328, 55214), (2906, 44232), (3686, 34872), (4359, 29488), (4656, 27607), (5529, 23248), (5812, 22116), (7372, 17436), (8718, 14744), (11058, 11624)]