179640912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 508128192

約数和(自身を除く): 328487280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 397, 528, 794, 857, 1191, 1588, 1714, 2382, 2571, 3176, 3428, 4367, 4764, 5142, 6352, 6856, 8734, 9427, 9528, 10284, 13101, 13712, 17468, 18854, 19056, 20568, 26202, 28281, 34936, 37708, 41136, 52404, 56562, 69872, 75416, 104808, 113124, 150832, 209616, 226248, 340229, 452496, 680458, 1020687, 1360916, 2041374, 2721832, 3742519, 4082748, 5443664, 7485038, 8165496, 11227557, 14970076, 16330992, 22455114, 29940152, 44910228, 59880304, 89820456, 179640912]

約数ペア:

[(1, 179640912), (2, 89820456), (3, 59880304), (4, 44910228), (6, 29940152), (8, 22455114), (11, 16330992), (12, 14970076), (16, 11227557), (22, 8165496), (24, 7485038), (33, 5443664), (44, 4082748), (48, 3742519), (66, 2721832), (88, 2041374), (132, 1360916), (176, 1020687), (264, 680458), (397, 452496), (528, 340229), (794, 226248), (857, 209616), (1191, 150832), (1588, 113124), (1714, 104808), (2382, 75416), (2571, 69872), (3176, 56562), (3428, 52404), (4367, 41136), (4764, 37708), (5142, 34936), (6352, 28281), (6856, 26202), (8734, 20568), (9427, 19056), (9528, 18854), (10284, 17468), (13101, 13712)]