717289916

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{11789}}^1$

素因数の和:11894

約数の個数: 48

約数和(自身を含む): 1497424320

約数和(自身を除く): 780134404

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 742, 1148, 1484, 2173, 4346, 8692, 11789, 15211, 23578, 30422, 47156, 60844, 82523, 165046, 330092, 483349, 624817, 966698, 1249634, 1933396, 2499268, 3383443, 4373719, 6766886, 8747438, 13533772, 17494876, 25617497, 51234994, 102469988, 179322479, 358644958, 717289916]

約数ペア:

[(1, 717289916), (2, 358644958), (4, 179322479), (7, 102469988), (14, 51234994), (28, 25617497), (41, 17494876), (53, 13533772), (82, 8747438), (106, 6766886), (164, 4373719), (212, 3383443), (287, 2499268), (371, 1933396), (574, 1249634), (742, 966698), (1148, 624817), (1484, 483349), (2173, 330092), (4346, 165046), (8692, 82523), (11789, 60844), (15211, 47156), (23578, 30422)]