265501548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 724681776

約数和(自身を除く): 459180228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 691, 821, 1382, 1642, 2073, 2463, 2764, 3284, 4146, 4926, 6219, 7389, 8292, 8983, 9852, 10673, 12438, 14778, 17966, 21346, 24876, 26949, 29556, 32019, 35932, 42692, 53898, 64038, 80847, 96057, 107796, 128076, 161694, 192114, 323388, 384228, 567311, 1134622, 1701933, 2269244, 3403866, 5105799, 6807732, 7375043, 10211598, 14750086, 20423196, 22125129, 29500172, 44250258, 66375387, 88500516, 132750774, 265501548]

約数ペア:

[(1, 265501548), (2, 132750774), (3, 88500516), (4, 66375387), (6, 44250258), (9, 29500172), (12, 22125129), (13, 20423196), (18, 14750086), (26, 10211598), (36, 7375043), (39, 6807732), (52, 5105799), (78, 3403866), (117, 2269244), (156, 1701933), (234, 1134622), (468, 567311), (691, 384228), (821, 323388), (1382, 192114), (1642, 161694), (2073, 128076), (2463, 107796), (2764, 96057), (3284, 80847), (4146, 64038), (4926, 53898), (6219, 42692), (7389, 35932), (8292, 32019), (8983, 29556), (9852, 26949), (10673, 24876), (12438, 21346), (14778, 17966)]