2491259136

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{87671}}^1$

素因数の和:87727

約数の個数: 72

約数和(自身を含む): 6809659584

約数和(自身を除く): 4318400448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4736, 7104, 9472, 14208, 28416, 87671, 175342, 263013, 350684, 526026, 701368, 1052052, 1402736, 2104104, 2805472, 3243827, 4208208, 5610944, 6487654, 8416416, 9731481, 11221888, 12975308, 16832832, 19462962, 22443776, 25950616, 33665664, 38925924, 51901232, 67331328, 77851848, 103802464, 155703696, 207604928, 311407392, 415209856, 622814784, 830419712, 1245629568, 2491259136]

約数ペア:

[(1, 2491259136), (2, 1245629568), (3, 830419712), (4, 622814784), (6, 415209856), (8, 311407392), (12, 207604928), (16, 155703696), (24, 103802464), (32, 77851848), (37, 67331328), (48, 51901232), (64, 38925924), (74, 33665664), (96, 25950616), (111, 22443776), (128, 19462962), (148, 16832832), (192, 12975308), (222, 11221888), (256, 9731481), (296, 8416416), (384, 6487654), (444, 5610944), (592, 4208208), (768, 3243827), (888, 2805472), (1184, 2104104), (1776, 1402736), (2368, 1052052), (3552, 701368), (4736, 526026), (7104, 350684), (9472, 263013), (14208, 175342), (28416, 87671)]