256856256

素因数分解:

$2^6\times 3^2\times {\mathrm{445931}}^1$

素因数の和:445949

約数の個数: 42

約数和(自身を含む): 736233732

約数和(自身を除く): 479377476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 445931, 891862, 1337793, 1783724, 2675586, 3567448, 4013379, 5351172, 7134896, 8026758, 10702344, 14269792, 16053516, 21404688, 28539584, 32107032, 42809376, 64214064, 85618752, 128428128, 256856256]

約数ペア:

[(1, 256856256), (2, 128428128), (3, 85618752), (4, 64214064), (6, 42809376), (8, 32107032), (9, 28539584), (12, 21404688), (16, 16053516), (18, 14269792), (24, 10702344), (32, 8026758), (36, 7134896), (48, 5351172), (64, 4013379), (72, 3567448), (96, 2675586), (144, 1783724), (192, 1337793), (288, 891862), (576, 445931)]