260687728

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 604961280

約数和(自身を除く): 344273552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 83, 112, 116, 166, 203, 232, 332, 406, 464, 581, 664, 812, 967, 1162, 1328, 1624, 1934, 2324, 2407, 3248, 3868, 4648, 4814, 6769, 7736, 9296, 9628, 13538, 15472, 16849, 19256, 27076, 28043, 33698, 38512, 54152, 56086, 67396, 80261, 108304, 112172, 134792, 160522, 196301, 224344, 269584, 321044, 392602, 448688, 561827, 642088, 785204, 1123654, 1284176, 1570408, 2247308, 2327569, 3140816, 4494616, 4655138, 8989232, 9310276, 16292983, 18620552, 32585966, 37241104, 65171932, 130343864, 260687728]

約数ペア:

[(1, 260687728), (2, 130343864), (4, 65171932), (7, 37241104), (8, 32585966), (14, 18620552), (16, 16292983), (28, 9310276), (29, 8989232), (56, 4655138), (58, 4494616), (83, 3140816), (112, 2327569), (116, 2247308), (166, 1570408), (203, 1284176), (232, 1123654), (332, 785204), (406, 642088), (464, 561827), (581, 448688), (664, 392602), (812, 321044), (967, 269584), (1162, 224344), (1328, 196301), (1624, 160522), (1934, 134792), (2324, 112172), (2407, 108304), (3248, 80261), (3868, 67396), (4648, 56086), (4814, 54152), (6769, 38512), (7736, 33698), (9296, 28043), (9628, 27076), (13538, 19256), (15472, 16849)]