163948656

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 436043520

約数和(自身を除く): 272094864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 659, 852, 876, 1136, 1168, 1318, 1704, 1752, 1977, 2636, 3408, 3504, 3954, 5183, 5272, 7908, 10366, 10544, 15549, 15816, 20732, 31098, 31632, 41464, 46789, 48107, 62196, 82928, 93578, 96214, 124392, 140367, 144321, 187156, 192428, 248784, 280734, 288642, 374312, 384856, 561468, 577284, 748624, 769712, 1122936, 1154568, 2245872, 2309136, 3415597, 6831194, 10246791, 13662388, 20493582, 27324776, 40987164, 54649552, 81974328, 163948656]

約数ペア:

[(1, 163948656), (2, 81974328), (3, 54649552), (4, 40987164), (6, 27324776), (8, 20493582), (12, 13662388), (16, 10246791), (24, 6831194), (48, 3415597), (71, 2309136), (73, 2245872), (142, 1154568), (146, 1122936), (213, 769712), (219, 748624), (284, 577284), (292, 561468), (426, 384856), (438, 374312), (568, 288642), (584, 280734), (659, 248784), (852, 192428), (876, 187156), (1136, 144321), (1168, 140367), (1318, 124392), (1704, 96214), (1752, 93578), (1977, 82928), (2636, 62196), (3408, 48107), (3504, 46789), (3954, 41464), (5183, 31632), (5272, 31098), (7908, 20732), (10366, 15816), (10544, 15549)]