686795872

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 1586269440

約数和(自身を除く): 899473568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 157, 224, 236, 314, 331, 413, 472, 628, 662, 826, 944, 1099, 1256, 1324, 1652, 1888, 2198, 2317, 2512, 2648, 3304, 4396, 4634, 5024, 5296, 6608, 8792, 9263, 9268, 10592, 13216, 17584, 18526, 18536, 19529, 35168, 37052, 37072, 39058, 51967, 64841, 74104, 74144, 78116, 103934, 129682, 136703, 148208, 156232, 207868, 259364, 273406, 296416, 312464, 363769, 415736, 518728, 546812, 624928, 727538, 831472, 1037456, 1093624, 1455076, 1662944, 2074912, 2187248, 2910152, 3066053, 4374496, 5820304, 6132106, 11640608, 12264212, 21462371, 24528424, 42924742, 49056848, 85849484, 98113696, 171698968, 343397936, 686795872]

約数ペア:

[(1, 686795872), (2, 343397936), (4, 171698968), (7, 98113696), (8, 85849484), (14, 49056848), (16, 42924742), (28, 24528424), (32, 21462371), (56, 12264212), (59, 11640608), (112, 6132106), (118, 5820304), (157, 4374496), (224, 3066053), (236, 2910152), (314, 2187248), (331, 2074912), (413, 1662944), (472, 1455076), (628, 1093624), (662, 1037456), (826, 831472), (944, 727538), (1099, 624928), (1256, 546812), (1324, 518728), (1652, 415736), (1888, 363769), (2198, 312464), (2317, 296416), (2512, 273406), (2648, 259364), (3304, 207868), (4396, 156232), (4634, 148208), (5024, 136703), (5296, 129682), (6608, 103934), (8792, 78116), (9263, 74144), (9268, 74104), (10592, 64841), (13216, 51967), (17584, 39058), (18526, 37072), (18536, 37052), (19529, 35168)]