21628541256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{2551}}^1$

素因数の和:3139

約数の個数: 128

約数和(自身を含む): 62521958400

約数和(自身を除く): 40893417144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 463, 654, 763, 872, 926, 1308, 1389, 1526, 1852, 2289, 2551, 2616, 2778, 3052, 3241, 3704, 4578, 5102, 5556, 6104, 6482, 7653, 9156, 9723, 10204, 11112, 12964, 15306, 17857, 18312, 19446, 20408, 25928, 30612, 35714, 38892, 50467, 53571, 61224, 71428, 77784, 100934, 107142, 142856, 151401, 201868, 214284, 278059, 302802, 353269, 403736, 428568, 556118, 605604, 706538, 834177, 1059807, 1112236, 1181113, 1211208, 1413076, 1668354, 1946413, 2119614, 2224472, 2362226, 2826152, 3336708, 3543339, 3892826, 4239228, 4724452, 5839239, 6673416, 7086678, 7785652, 8267791, 8478456, 9448904, 11678478, 14173356, 15571304, 16535582, 23356956, 24803373, 28346712, 33071164, 46713912, 49606746, 66142328, 99213492, 128741317, 198426984, 257482634, 386223951, 514965268, 772447902, 901189219, 1029930536, 1544895804, 1802378438, 2703567657, 3089791608, 3604756876, 5407135314, 7209513752, 10814270628, 21628541256]

約数ペア:

[(1, 21628541256), (2, 10814270628), (3, 7209513752), (4, 5407135314), (6, 3604756876), (7, 3089791608), (8, 2703567657), (12, 1802378438), (14, 1544895804), (21, 1029930536), (24, 901189219), (28, 772447902), (42, 514965268), (56, 386223951), (84, 257482634), (109, 198426984), (168, 128741317), (218, 99213492), (327, 66142328), (436, 49606746), (463, 46713912), (654, 33071164), (763, 28346712), (872, 24803373), (926, 23356956), (1308, 16535582), (1389, 15571304), (1526, 14173356), (1852, 11678478), (2289, 9448904), (2551, 8478456), (2616, 8267791), (2778, 7785652), (3052, 7086678), (3241, 6673416), (3704, 5839239), (4578, 4724452), (5102, 4239228), (5556, 3892826), (6104, 3543339), (6482, 3336708), (7653, 2826152), (9156, 2362226), (9723, 2224472), (10204, 2119614), (11112, 1946413), (12964, 1668354), (15306, 1413076), (17857, 1211208), (18312, 1181113), (19446, 1112236), (20408, 1059807), (25928, 834177), (30612, 706538), (35714, 605604), (38892, 556118), (50467, 428568), (53571, 403736), (61224, 353269), (71428, 302802), (77784, 278059), (100934, 214284), (107142, 201868), (142856, 151401)]