2558422678

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 4574620800

約数和(自身を除く): 2016198122

約数列:

[1, 2, 7, 14, 53, 73, 106, 146, 149, 298, 317, 371, 511, 634, 742, 1022, 1043, 2086, 2219, 3869, 4438, 7738, 7897, 10877, 15794, 16801, 21754, 23141, 27083, 33602, 46282, 47233, 54166, 55279, 76139, 94466, 110558, 117607, 152278, 161987, 235214, 323974, 330631, 576481, 661262, 1152962, 1226473, 2452946, 2503349, 3448009, 4035367, 5006698, 6896018, 8070734, 8585311, 17170622, 17523443, 24136063, 35046886, 48272126, 182744477, 365488954, 1279211339, 2558422678]

約数ペア:

[(1, 2558422678), (2, 1279211339), (7, 365488954), (14, 182744477), (53, 48272126), (73, 35046886), (106, 24136063), (146, 17523443), (149, 17170622), (298, 8585311), (317, 8070734), (371, 6896018), (511, 5006698), (634, 4035367), (742, 3448009), (1022, 2503349), (1043, 2452946), (2086, 1226473), (2219, 1152962), (3869, 661262), (4438, 576481), (7738, 330631), (7897, 323974), (10877, 235214), (15794, 161987), (16801, 152278), (21754, 117607), (23141, 110558), (27083, 94466), (33602, 76139), (46282, 55279), (47233, 54166)]