428791446

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{7757}}^1$

素因数の和:7885

約数の個数: 48

約数和(自身を含む): 965777904

約数和(自身を除く): 536986458

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 83, 111, 166, 222, 249, 333, 498, 666, 747, 1494, 3071, 6142, 7757, 9213, 15514, 18426, 23271, 27639, 46542, 55278, 69813, 139626, 287009, 574018, 643831, 861027, 1287662, 1722054, 1931493, 2583081, 3862986, 5166162, 5794479, 11588958, 23821747, 47643494, 71465241, 142930482, 214395723, 428791446]

約数ペア:

[(1, 428791446), (2, 214395723), (3, 142930482), (6, 71465241), (9, 47643494), (18, 23821747), (37, 11588958), (74, 5794479), (83, 5166162), (111, 3862986), (166, 2583081), (222, 1931493), (249, 1722054), (333, 1287662), (498, 861027), (666, 643831), (747, 574018), (1494, 287009), (3071, 139626), (6142, 69813), (7757, 55278), (9213, 46542), (15514, 27639), (18426, 23271)]