351301990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 692108928

約数和(自身を除く): 340806938

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 169, 194, 338, 485, 845, 970, 1261, 1690, 2143, 2522, 4286, 6305, 10715, 12610, 16393, 21430, 27859, 32786, 55718, 81965, 139295, 163930, 207871, 278590, 362167, 415742, 724334, 1039355, 1810835, 2078710, 2702323, 3621670, 5404646, 13511615, 27023230, 35130199, 70260398, 175650995, 351301990]

約数ペア:

[(1, 351301990), (2, 175650995), (5, 70260398), (10, 35130199), (13, 27023230), (26, 13511615), (65, 5404646), (97, 3621670), (130, 2702323), (169, 2078710), (194, 1810835), (338, 1039355), (485, 724334), (845, 415742), (970, 362167), (1261, 278590), (1690, 207871), (2143, 163930), (2522, 139295), (4286, 81965), (6305, 55718), (10715, 32786), (12610, 27859), (16393, 21430)]