681557712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56123}}^1$

素因数の和:56168

約数の個数: 80

約数和(自身を含む): 2004300288

約数和(自身を除く): 1322742576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 3036, 4048, 6072, 12144, 56123, 112246, 168369, 224492, 336738, 448984, 617353, 673476, 897968, 1234706, 1290829, 1346952, 1852059, 2469412, 2581658, 2693904, 3704118, 3872487, 4938824, 5163316, 7408236, 7744974, 9877648, 10326632, 14199119, 14816472, 15489948, 20653264, 28398238, 29632944, 30979896, 42597357, 56796476, 61959792, 85194714, 113592952, 170389428, 227185904, 340778856, 681557712]

約数ペア:

[(1, 681557712), (2, 340778856), (3, 227185904), (4, 170389428), (6, 113592952), (8, 85194714), (11, 61959792), (12, 56796476), (16, 42597357), (22, 30979896), (23, 29632944), (24, 28398238), (33, 20653264), (44, 15489948), (46, 14816472), (48, 14199119), (66, 10326632), (69, 9877648), (88, 7744974), (92, 7408236), (132, 5163316), (138, 4938824), (176, 3872487), (184, 3704118), (253, 2693904), (264, 2581658), (276, 2469412), (368, 1852059), (506, 1346952), (528, 1290829), (552, 1234706), (759, 897968), (1012, 673476), (1104, 617353), (1518, 448984), (2024, 336738), (3036, 224492), (4048, 168369), (6072, 112246), (12144, 56123)]