128545944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 340032000

約数和(自身を除く): 211486056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 229, 456, 458, 687, 916, 1231, 1374, 1832, 2462, 2748, 3693, 4351, 4924, 5496, 7386, 8702, 9848, 13053, 14772, 17404, 23389, 26106, 29544, 34808, 46778, 52212, 70167, 93556, 104424, 140334, 187112, 280668, 281899, 561336, 563798, 845697, 1127596, 1691394, 2255192, 3382788, 5356081, 6765576, 10712162, 16068243, 21424324, 32136486, 42848648, 64272972, 128545944]

約数ペア:

[(1, 128545944), (2, 64272972), (3, 42848648), (4, 32136486), (6, 21424324), (8, 16068243), (12, 10712162), (19, 6765576), (24, 5356081), (38, 3382788), (57, 2255192), (76, 1691394), (114, 1127596), (152, 845697), (228, 563798), (229, 561336), (456, 281899), (458, 280668), (687, 187112), (916, 140334), (1231, 104424), (1374, 93556), (1832, 70167), (2462, 52212), (2748, 46778), (3693, 34808), (4351, 29544), (4924, 26106), (5496, 23389), (7386, 17404), (8702, 14772), (9848, 13053)]