1245609904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 3199795200

約数和(自身を除く): 1954185296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 127, 133, 152, 154, 176, 209, 254, 266, 304, 308, 418, 419, 508, 532, 616, 836, 838, 889, 1016, 1064, 1232, 1397, 1463, 1672, 1676, 1778, 2032, 2128, 2413, 2794, 2926, 2933, 3344, 3352, 3556, 4609, 4826, 5588, 5852, 5866, 6704, 7112, 7961, 9218, 9652, 9779, 11176, 11704, 11732, 14224, 15922, 16891, 18436, 19304, 19558, 22352, 23408, 23464, 26543, 31844, 32263, 33782, 36872, 38608, 39116, 46928, 53086, 53213, 55727, 63688, 64526, 67564, 73744, 78232, 87571, 106172, 106426, 111454, 127376, 129052, 135128, 156464, 175142, 185801, 212344, 212852, 222908, 258104, 270256, 350284, 371602, 372491, 424688, 425704, 445816, 516208, 585343, 612997, 700568, 743204, 744982, 851408, 891632, 1011047, 1170686, 1225994, 1401136, 1486408, 1489964, 2022094, 2341372, 2451988, 2972816, 2979928, 4044188, 4097401, 4682744, 4903976, 5959856, 7077329, 8088376, 8194802, 9365488, 9807952, 11121517, 14154658, 16176752, 16389604, 22243034, 28309316, 32779208, 44486068, 56618632, 65558416, 77850619, 88972136, 113237264, 155701238, 177944272, 311402476, 622804952, 1245609904]

約数ペア:

[(1, 1245609904), (2, 622804952), (4, 311402476), (7, 177944272), (8, 155701238), (11, 113237264), (14, 88972136), (16, 77850619), (19, 65558416), (22, 56618632), (28, 44486068), (38, 32779208), (44, 28309316), (56, 22243034), (76, 16389604), (77, 16176752), (88, 14154658), (112, 11121517), (127, 9807952), (133, 9365488), (152, 8194802), (154, 8088376), (176, 7077329), (209, 5959856), (254, 4903976), (266, 4682744), (304, 4097401), (308, 4044188), (418, 2979928), (419, 2972816), (508, 2451988), (532, 2341372), (616, 2022094), (836, 1489964), (838, 1486408), (889, 1401136), (1016, 1225994), (1064, 1170686), (1232, 1011047), (1397, 891632), (1463, 851408), (1672, 744982), (1676, 743204), (1778, 700568), (2032, 612997), (2128, 585343), (2413, 516208), (2794, 445816), (2926, 425704), (2933, 424688), (3344, 372491), (3352, 371602), (3556, 350284), (4609, 270256), (4826, 258104), (5588, 222908), (5852, 212852), (5866, 212344), (6704, 185801), (7112, 175142), (7961, 156464), (9218, 135128), (9652, 129052), (9779, 127376), (11176, 111454), (11704, 106426), (11732, 106172), (14224, 87571), (15922, 78232), (16891, 73744), (18436, 67564), (19304, 64526), (19558, 63688), (22352, 55727), (23408, 53213), (23464, 53086), (26543, 46928), (31844, 39116), (32263, 38608), (33782, 36872)]