521504648

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 1215194400

約数和(自身を除く): 693689752

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 139, 196, 238, 278, 392, 476, 556, 563, 833, 952, 973, 1112, 1126, 1666, 1946, 2252, 2363, 3332, 3892, 3941, 4504, 4726, 6664, 6811, 7784, 7882, 9452, 9571, 13622, 15764, 16541, 18904, 19142, 27244, 27587, 31528, 33082, 38284, 54488, 55174, 66164, 66997, 76568, 78257, 110348, 115787, 132328, 133994, 156514, 220696, 231574, 267988, 313028, 463148, 468979, 535976, 547799, 626056, 926296, 937958, 1095598, 1330369, 1875916, 2191196, 2660738, 3751832, 3834593, 4382392, 5321476, 7669186, 9312583, 10642952, 15338372, 18625166, 30676744, 37250332, 65188081, 74500664, 130376162, 260752324, 521504648]

約数ペア:

[(1, 521504648), (2, 260752324), (4, 130376162), (7, 74500664), (8, 65188081), (14, 37250332), (17, 30676744), (28, 18625166), (34, 15338372), (49, 10642952), (56, 9312583), (68, 7669186), (98, 5321476), (119, 4382392), (136, 3834593), (139, 3751832), (196, 2660738), (238, 2191196), (278, 1875916), (392, 1330369), (476, 1095598), (556, 937958), (563, 926296), (833, 626056), (952, 547799), (973, 535976), (1112, 468979), (1126, 463148), (1666, 313028), (1946, 267988), (2252, 231574), (2363, 220696), (3332, 156514), (3892, 133994), (3941, 132328), (4504, 115787), (4726, 110348), (6664, 78257), (6811, 76568), (7784, 66997), (7882, 66164), (9452, 55174), (9571, 54488), (13622, 38284), (15764, 33082), (16541, 31528), (18904, 27587), (19142, 27244)]