8440331326

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{1361}}^1$

素因数の和:1825

約数の個数: 64

約数和(自身を含む): 15589822464

約数和(自身を除く): 7149491138

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 367, 497, 734, 994, 1207, 1361, 2414, 2569, 2722, 5138, 6239, 8449, 9527, 12478, 16898, 19054, 23137, 26057, 43673, 46274, 52114, 87346, 96631, 161959, 182399, 193262, 323918, 364798, 442969, 499487, 676417, 885938, 998974, 1352834, 1642727, 3100783, 3285454, 3496409, 6201566, 6992818, 8491279, 11499089, 16982558, 22998178, 35463577, 59438953, 70927154, 118877906, 248245039, 496490078, 602880809, 1205761618, 4220165663, 8440331326]

約数ペア:

[(1, 8440331326), (2, 4220165663), (7, 1205761618), (14, 602880809), (17, 496490078), (34, 248245039), (71, 118877906), (119, 70927154), (142, 59438953), (238, 35463577), (367, 22998178), (497, 16982558), (734, 11499089), (994, 8491279), (1207, 6992818), (1361, 6201566), (2414, 3496409), (2569, 3285454), (2722, 3100783), (5138, 1642727), (6239, 1352834), (8449, 998974), (9527, 885938), (12478, 676417), (16898, 499487), (19054, 442969), (23137, 364798), (26057, 323918), (43673, 193262), (46274, 182399), (52114, 161959), (87346, 96631)]