287475984

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2805

約数の個数: 120

約数和(自身を含む): 871988832

約数和(自身を除く): 584512848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 68, 72, 86, 102, 129, 136, 144, 153, 172, 204, 258, 272, 306, 344, 387, 408, 516, 612, 688, 731, 774, 816, 1032, 1224, 1462, 1548, 2064, 2193, 2448, 2731, 2924, 3096, 4386, 5462, 5848, 6192, 6579, 8193, 8772, 10924, 11696, 13158, 16386, 17544, 21848, 24579, 26316, 32772, 35088, 43696, 46427, 49158, 52632, 65544, 92854, 98316, 105264, 117433, 131088, 139281, 185708, 196632, 234866, 278562, 352299, 371416, 393264, 417843, 469732, 557124, 704598, 742832, 835686, 939464, 1056897, 1114248, 1409196, 1671372, 1878928, 1996361, 2113794, 2228496, 2818392, 3342744, 3992722, 4227588, 5636784, 5989083, 6685488, 7985444, 8455176, 11978166, 15970888, 16910352, 17967249, 23956332, 31941776, 35934498, 47912664, 71868996, 95825328, 143737992, 287475984]

約数ペア:

[(1, 287475984), (2, 143737992), (3, 95825328), (4, 71868996), (6, 47912664), (8, 35934498), (9, 31941776), (12, 23956332), (16, 17967249), (17, 16910352), (18, 15970888), (24, 11978166), (34, 8455176), (36, 7985444), (43, 6685488), (48, 5989083), (51, 5636784), (68, 4227588), (72, 3992722), (86, 3342744), (102, 2818392), (129, 2228496), (136, 2113794), (144, 1996361), (153, 1878928), (172, 1671372), (204, 1409196), (258, 1114248), (272, 1056897), (306, 939464), (344, 835686), (387, 742832), (408, 704598), (516, 557124), (612, 469732), (688, 417843), (731, 393264), (774, 371416), (816, 352299), (1032, 278562), (1224, 234866), (1462, 196632), (1548, 185708), (2064, 139281), (2193, 131088), (2448, 117433), (2731, 105264), (2924, 98316), (3096, 92854), (4386, 65544), (5462, 52632), (5848, 49158), (6192, 46427), (6579, 43696), (8193, 35088), (8772, 32772), (10924, 26316), (11696, 24579), (13158, 21848), (16386, 17544)]