279408792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 781824960

約数和(自身を除く): 502416168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 61, 78, 104, 106, 122, 156, 159, 183, 212, 244, 277, 312, 318, 366, 424, 488, 554, 636, 689, 732, 793, 831, 1108, 1272, 1378, 1464, 1586, 1662, 2067, 2216, 2379, 2756, 3172, 3233, 3324, 3601, 4134, 4758, 5512, 6344, 6466, 6648, 7202, 8268, 9516, 9699, 10803, 12932, 14404, 14681, 16536, 16897, 19032, 19398, 21606, 25864, 28808, 29362, 33794, 38796, 42029, 43212, 44043, 50691, 58724, 67588, 77592, 84058, 86424, 88086, 101382, 117448, 126087, 135176, 168116, 176172, 190853, 202764, 219661, 252174, 336232, 352344, 381706, 405528, 439322, 504348, 572559, 658983, 763412, 878644, 895541, 1008696, 1145118, 1317966, 1526824, 1757288, 1791082, 2290236, 2635932, 2686623, 3582164, 4580472, 5271864, 5373246, 7164328, 10746492, 11642033, 21492984, 23284066, 34926099, 46568132, 69852198, 93136264, 139704396, 279408792]

約数ペア:

[(1, 279408792), (2, 139704396), (3, 93136264), (4, 69852198), (6, 46568132), (8, 34926099), (12, 23284066), (13, 21492984), (24, 11642033), (26, 10746492), (39, 7164328), (52, 5373246), (53, 5271864), (61, 4580472), (78, 3582164), (104, 2686623), (106, 2635932), (122, 2290236), (156, 1791082), (159, 1757288), (183, 1526824), (212, 1317966), (244, 1145118), (277, 1008696), (312, 895541), (318, 878644), (366, 763412), (424, 658983), (488, 572559), (554, 504348), (636, 439322), (689, 405528), (732, 381706), (793, 352344), (831, 336232), (1108, 252174), (1272, 219661), (1378, 202764), (1464, 190853), (1586, 176172), (1662, 168116), (2067, 135176), (2216, 126087), (2379, 117448), (2756, 101382), (3172, 88086), (3233, 86424), (3324, 84058), (3601, 77592), (4134, 67588), (4758, 58724), (5512, 50691), (6344, 44043), (6466, 43212), (6648, 42029), (7202, 38796), (8268, 33794), (9516, 29362), (9699, 28808), (10803, 25864), (12932, 21606), (14404, 19398), (14681, 19032), (16536, 16897)]