149985568

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 305895744

約数和(自身を除く): 155910176

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 131, 148, 262, 296, 524, 592, 967, 1048, 1184, 1934, 2096, 3868, 4192, 4847, 7736, 9694, 15472, 19388, 30944, 35779, 38776, 71558, 77552, 126677, 143116, 155104, 253354, 286232, 506708, 572464, 1013416, 1144928, 2026832, 4053664, 4687049, 9374098, 18748196, 37496392, 74992784, 149985568]

約数ペア:

[(1, 149985568), (2, 74992784), (4, 37496392), (8, 18748196), (16, 9374098), (32, 4687049), (37, 4053664), (74, 2026832), (131, 1144928), (148, 1013416), (262, 572464), (296, 506708), (524, 286232), (592, 253354), (967, 155104), (1048, 143116), (1184, 126677), (1934, 77552), (2096, 71558), (3868, 38776), (4192, 35779), (4847, 30944), (7736, 19388), (9694, 15472)]