329018128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 694812672

約数和(自身を除く): 365794544

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 151, 184, 191, 248, 302, 368, 382, 496, 604, 713, 764, 1208, 1426, 1528, 2416, 2852, 3056, 3473, 4393, 4681, 5704, 5921, 6946, 8786, 9362, 11408, 11842, 13892, 17572, 18724, 23684, 27784, 28841, 35144, 37448, 47368, 55568, 57682, 70288, 74896, 94736, 107663, 115364, 136183, 215326, 230728, 272366, 430652, 461456, 544732, 663343, 861304, 894071, 1089464, 1326686, 1722608, 1788142, 2178928, 2653372, 3576284, 5306744, 7152568, 10613488, 14305136, 20563633, 41127266, 82254532, 164509064, 329018128]

約数ペア:

[(1, 329018128), (2, 164509064), (4, 82254532), (8, 41127266), (16, 20563633), (23, 14305136), (31, 10613488), (46, 7152568), (62, 5306744), (92, 3576284), (124, 2653372), (151, 2178928), (184, 1788142), (191, 1722608), (248, 1326686), (302, 1089464), (368, 894071), (382, 861304), (496, 663343), (604, 544732), (713, 461456), (764, 430652), (1208, 272366), (1426, 230728), (1528, 215326), (2416, 136183), (2852, 115364), (3056, 107663), (3473, 94736), (4393, 74896), (4681, 70288), (5704, 57682), (5921, 55568), (6946, 47368), (8786, 37448), (9362, 35144), (11408, 28841), (11842, 27784), (13892, 23684), (17572, 18724)]