258817518

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 80

約数和(自身を含む): 607662000

約数和(自身を除く): 348844482

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 89, 162, 174, 178, 261, 267, 522, 534, 619, 783, 801, 1238, 1566, 1602, 1857, 2349, 2403, 2581, 3714, 4698, 4806, 5162, 5571, 7209, 7743, 11142, 14418, 15486, 16713, 17951, 23229, 33426, 35902, 46458, 50139, 53853, 55091, 69687, 100278, 107706, 110182, 139374, 161559, 165273, 209061, 323118, 330546, 418122, 484677, 495819, 969354, 991638, 1454031, 1487457, 1597639, 2908062, 2974914, 3195278, 4462371, 4792917, 8924742, 9585834, 14378751, 28757502, 43136253, 86272506, 129408759, 258817518]

約数ペア:

[(1, 258817518), (2, 129408759), (3, 86272506), (6, 43136253), (9, 28757502), (18, 14378751), (27, 9585834), (29, 8924742), (54, 4792917), (58, 4462371), (81, 3195278), (87, 2974914), (89, 2908062), (162, 1597639), (174, 1487457), (178, 1454031), (261, 991638), (267, 969354), (522, 495819), (534, 484677), (619, 418122), (783, 330546), (801, 323118), (1238, 209061), (1566, 165273), (1602, 161559), (1857, 139374), (2349, 110182), (2403, 107706), (2581, 100278), (3714, 69687), (4698, 55091), (4806, 53853), (5162, 50139), (5571, 46458), (7209, 35902), (7743, 33426), (11142, 23229), (14418, 17951), (15486, 16713)]