890987952

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1231}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 2441843712

約数和(自身を除く): 1550855760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 887, 1231, 1774, 2462, 2661, 3548, 3693, 4924, 5322, 7096, 7386, 9848, 10644, 14192, 14772, 15079, 19696, 20927, 21288, 29544, 30158, 41854, 42576, 45237, 59088, 60316, 62781, 83708, 90474, 120632, 125562, 167416, 180948, 241264, 251124, 334832, 361896, 502248, 723792, 1004496, 1091897, 2183794, 3275691, 4367588, 6551382, 8735176, 13102764, 17470352, 18562249, 26205528, 37124498, 52411056, 55686747, 74248996, 111373494, 148497992, 222746988, 296995984, 445493976, 890987952]

約数ペア:

[(1, 890987952), (2, 445493976), (3, 296995984), (4, 222746988), (6, 148497992), (8, 111373494), (12, 74248996), (16, 55686747), (17, 52411056), (24, 37124498), (34, 26205528), (48, 18562249), (51, 17470352), (68, 13102764), (102, 8735176), (136, 6551382), (204, 4367588), (272, 3275691), (408, 2183794), (816, 1091897), (887, 1004496), (1231, 723792), (1774, 502248), (2462, 361896), (2661, 334832), (3548, 251124), (3693, 241264), (4924, 180948), (5322, 167416), (7096, 125562), (7386, 120632), (9848, 90474), (10644, 83708), (14192, 62781), (14772, 60316), (15079, 59088), (19696, 45237), (20927, 42576), (21288, 41854), (29544, 30158)]