1276172856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{361727}}^1$

素因数の和:361753

約数の個数: 72

約数和(自身を含む): 4020606720

約数和(自身を除く): 2744433864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 361727, 723454, 1085181, 1446908, 2170362, 2532089, 2893816, 3255543, 4340724, 5064178, 6511086, 7596267, 8681448, 10128356, 13022172, 15192534, 17724623, 20256712, 22788801, 26044344, 30385068, 35449246, 45577602, 53173869, 60770136, 70898492, 91155204, 106347738, 141796984, 159521607, 182310408, 212695476, 319043214, 425390952, 638086428, 1276172856]

約数ペア:

[(1, 1276172856), (2, 638086428), (3, 425390952), (4, 319043214), (6, 212695476), (7, 182310408), (8, 159521607), (9, 141796984), (12, 106347738), (14, 91155204), (18, 70898492), (21, 60770136), (24, 53173869), (28, 45577602), (36, 35449246), (42, 30385068), (49, 26044344), (56, 22788801), (63, 20256712), (72, 17724623), (84, 15192534), (98, 13022172), (126, 10128356), (147, 8681448), (168, 7596267), (196, 6511086), (252, 5064178), (294, 4340724), (392, 3255543), (441, 2893816), (504, 2532089), (588, 2170362), (882, 1446908), (1176, 1085181), (1764, 723454), (3528, 361727)]