686566896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 1929590784

約数和(自身を除く): 1243023888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 289, 344, 408, 516, 578, 688, 731, 816, 867, 1032, 1151, 1156, 1462, 1734, 2064, 2193, 2302, 2312, 2924, 3453, 3468, 4386, 4604, 4624, 5848, 6906, 6936, 8772, 9208, 11696, 12427, 13812, 13872, 17544, 18416, 19567, 24854, 27624, 35088, 37281, 39134, 49493, 49708, 55248, 58701, 74562, 78268, 98986, 99416, 117402, 148479, 149124, 156536, 197972, 198832, 234804, 296958, 298248, 313072, 332639, 395944, 469608, 593916, 596496, 665278, 791888, 841381, 939216, 997917, 1187832, 1330556, 1682762, 1995834, 2375664, 2524143, 2661112, 3365524, 3991668, 5048286, 5322224, 6731048, 7983336, 10096572, 13462096, 14303477, 15966672, 20193144, 28606954, 40386288, 42910431, 57213908, 85820862, 114427816, 171641724, 228855632, 343283448, 686566896]

約数ペア:

[(1, 686566896), (2, 343283448), (3, 228855632), (4, 171641724), (6, 114427816), (8, 85820862), (12, 57213908), (16, 42910431), (17, 40386288), (24, 28606954), (34, 20193144), (43, 15966672), (48, 14303477), (51, 13462096), (68, 10096572), (86, 7983336), (102, 6731048), (129, 5322224), (136, 5048286), (172, 3991668), (204, 3365524), (258, 2661112), (272, 2524143), (289, 2375664), (344, 1995834), (408, 1682762), (516, 1330556), (578, 1187832), (688, 997917), (731, 939216), (816, 841381), (867, 791888), (1032, 665278), (1151, 596496), (1156, 593916), (1462, 469608), (1734, 395944), (2064, 332639), (2193, 313072), (2302, 298248), (2312, 296958), (2924, 234804), (3453, 198832), (3468, 197972), (4386, 156536), (4604, 149124), (4624, 148479), (5848, 117402), (6906, 99416), (6936, 98986), (8772, 78268), (9208, 74562), (11696, 58701), (12427, 55248), (13812, 49708), (13872, 49493), (17544, 39134), (18416, 37281), (19567, 35088), (24854, 27624)]