328665428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4049}}^1$

素因数の和:4296

約数の個数: 48

約数和(自身を含む): 711244800

約数和(自身を除く): 382579372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 364, 446, 892, 1561, 2899, 3122, 4049, 5798, 6244, 8098, 11596, 16196, 20293, 28343, 40586, 52637, 56686, 81172, 105274, 113372, 210548, 368459, 736918, 902927, 1473836, 1805854, 3611708, 6320489, 11738051, 12640978, 23476102, 25281956, 46952204, 82166357, 164332714, 328665428]

約数ペア:

[(1, 328665428), (2, 164332714), (4, 82166357), (7, 46952204), (13, 25281956), (14, 23476102), (26, 12640978), (28, 11738051), (52, 6320489), (91, 3611708), (182, 1805854), (223, 1473836), (364, 902927), (446, 736918), (892, 368459), (1561, 210548), (2899, 113372), (3122, 105274), (4049, 81172), (5798, 56686), (6244, 52637), (8098, 40586), (11596, 28343), (16196, 20293)]