401045128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{30181}}^1$

素因数の和:30349

約数の個数: 32

約数和(自身を含む): 825779520

約数和(自身を除く): 424734392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 13288, 30181, 60362, 120724, 241448, 331991, 663982, 1327964, 2655928, 4557331, 9114662, 18229324, 36458648, 50130641, 100261282, 200522564, 401045128]

約数ペア:

[(1, 401045128), (2, 200522564), (4, 100261282), (8, 50130641), (11, 36458648), (22, 18229324), (44, 9114662), (88, 4557331), (151, 2655928), (302, 1327964), (604, 663982), (1208, 331991), (1661, 241448), (3322, 120724), (6644, 60362), (13288, 30181)]