2156590308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^2\times {\mathrm{317}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 5301156672

約数和(自身を除く): 3144566364

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 317, 471, 628, 634, 942, 951, 1268, 1884, 1902, 3611, 3804, 7222, 7291, 10833, 14444, 14582, 21666, 21873, 24649, 29164, 43332, 43746, 49298, 49769, 73947, 87492, 98596, 99538, 147894, 149307, 199076, 295788, 298614, 566927, 597228, 1133854, 1144687, 1700781, 2267708, 2289374, 3401562, 3434061, 4578748, 6803124, 6868122, 7813733, 13736244, 15627466, 23441199, 31254932, 46882398, 93764796, 179715859, 359431718, 539147577, 718863436, 1078295154, 2156590308]

約数ペア:

[(1, 2156590308), (2, 1078295154), (3, 718863436), (4, 539147577), (6, 359431718), (12, 179715859), (23, 93764796), (46, 46882398), (69, 31254932), (92, 23441199), (138, 15627466), (157, 13736244), (276, 7813733), (314, 6868122), (317, 6803124), (471, 4578748), (628, 3434061), (634, 3401562), (942, 2289374), (951, 2267708), (1268, 1700781), (1884, 1144687), (1902, 1133854), (3611, 597228), (3804, 566927), (7222, 298614), (7291, 295788), (10833, 199076), (14444, 149307), (14582, 147894), (21666, 99538), (21873, 98596), (24649, 87492), (29164, 73947), (43332, 49769), (43746, 49298)]