897630984

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{72907}}^1$

素因数の和:72944

約数の個数: 80

約数和(自身を含む): 2646560400

約数和(自身を除く): 1748929416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 72907, 145814, 218721, 291628, 437442, 583256, 656163, 874884, 1312326, 1385233, 1749768, 1968489, 2624652, 2770466, 3936978, 4155699, 5249304, 5540932, 5905467, 7873956, 8311398, 11081864, 11810934, 12467097, 15747912, 16622796, 23621868, 24934194, 33245592, 37401291, 47243736, 49868388, 74802582, 99736776, 112203873, 149605164, 224407746, 299210328, 448815492, 897630984]

約数ペア:

[(1, 897630984), (2, 448815492), (3, 299210328), (4, 224407746), (6, 149605164), (8, 112203873), (9, 99736776), (12, 74802582), (18, 49868388), (19, 47243736), (24, 37401291), (27, 33245592), (36, 24934194), (38, 23621868), (54, 16622796), (57, 15747912), (72, 12467097), (76, 11810934), (81, 11081864), (108, 8311398), (114, 7873956), (152, 5905467), (162, 5540932), (171, 5249304), (216, 4155699), (228, 3936978), (324, 2770466), (342, 2624652), (456, 1968489), (513, 1749768), (648, 1385233), (684, 1312326), (1026, 874884), (1368, 656163), (1539, 583256), (2052, 437442), (3078, 291628), (4104, 218721), (6156, 145814), (12312, 72907)]