168985216

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 357212160

約数和(自身を除く): 188226944

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1147, 1151, 1184, 1984, 2294, 2302, 2368, 3968, 4588, 4604, 4736, 9176, 9208, 18352, 18416, 35681, 36704, 36832, 42587, 71362, 73408, 73664, 85174, 142724, 146816, 147328, 170348, 285448, 340696, 570896, 681392, 1141792, 1320197, 1362784, 2283584, 2640394, 2725568, 4567168, 5280788, 5451136, 10561576, 21123152, 42246304, 84492608, 168985216]

約数ペア:

[(1, 168985216), (2, 84492608), (4, 42246304), (8, 21123152), (16, 10561576), (31, 5451136), (32, 5280788), (37, 4567168), (62, 2725568), (64, 2640394), (74, 2283584), (124, 1362784), (128, 1320197), (148, 1141792), (248, 681392), (296, 570896), (496, 340696), (592, 285448), (992, 170348), (1147, 147328), (1151, 146816), (1184, 142724), (1984, 85174), (2294, 73664), (2302, 73408), (2368, 71362), (3968, 42587), (4588, 36832), (4604, 36704), (4736, 35681), (9176, 18416), (9208, 18352)]