1307265228

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 3338899200

約数和(自身を除く): 2031633972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 251, 398, 502, 597, 727, 753, 796, 1004, 1194, 1454, 1506, 1791, 2181, 2259, 2388, 2908, 3012, 3582, 4362, 4518, 6543, 7164, 8724, 9036, 13086, 26172, 49949, 99898, 144673, 149847, 182477, 199796, 289346, 299694, 364954, 434019, 449541, 547431, 578692, 599388, 729908, 868038, 899082, 1094862, 1302057, 1642293, 1736076, 1798164, 2189724, 2604114, 3284586, 5208228, 6569172, 36312923, 72625846, 108938769, 145251692, 217877538, 326816307, 435755076, 653632614, 1307265228]

約数ペア:

[(1, 1307265228), (2, 653632614), (3, 435755076), (4, 326816307), (6, 217877538), (9, 145251692), (12, 108938769), (18, 72625846), (36, 36312923), (199, 6569172), (251, 5208228), (398, 3284586), (502, 2604114), (597, 2189724), (727, 1798164), (753, 1736076), (796, 1642293), (1004, 1302057), (1194, 1094862), (1454, 899082), (1506, 868038), (1791, 729908), (2181, 599388), (2259, 578692), (2388, 547431), (2908, 449541), (3012, 434019), (3582, 364954), (4362, 299694), (4518, 289346), (6543, 199796), (7164, 182477), (8724, 149847), (9036, 144673), (13086, 99898), (26172, 49949)]