668661519904

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{78487}}^1$

素因数の和:79098

約数の個数: 96

約数和(自身を含む): 1528044569856

約数和(自身を除く): 859383049952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 521, 584, 1022, 1042, 1168, 2044, 2084, 2336, 3647, 4088, 4168, 7294, 8176, 8336, 14588, 16352, 16672, 29176, 38033, 58352, 76066, 78487, 116704, 152132, 156974, 266231, 304264, 313948, 532462, 549409, 608528, 627896, 1064924, 1098818, 1217056, 1255792, 2129848, 2197636, 2511584, 4259696, 4395272, 5729551, 8519392, 8790544, 11459102, 17581088, 22918204, 40106857, 40891727, 45836408, 80213714, 81783454, 91672816, 160427428, 163566908, 183345632, 286242089, 320854856, 327133816, 572484178, 641709712, 654267632, 1144968356, 1283419424, 1308535264, 2289936712, 2985096071, 4579873424, 5970192142, 9159746848, 11940384284, 20895672497, 23880768568, 41791344994, 47761537136, 83582689988, 95523074272, 167165379976, 334330759952, 668661519904]

約数ペア:

[(1, 668661519904), (2, 334330759952), (4, 167165379976), (7, 95523074272), (8, 83582689988), (14, 47761537136), (16, 41791344994), (28, 23880768568), (32, 20895672497), (56, 11940384284), (73, 9159746848), (112, 5970192142), (146, 4579873424), (224, 2985096071), (292, 2289936712), (511, 1308535264), (521, 1283419424), (584, 1144968356), (1022, 654267632), (1042, 641709712), (1168, 572484178), (2044, 327133816), (2084, 320854856), (2336, 286242089), (3647, 183345632), (4088, 163566908), (4168, 160427428), (7294, 91672816), (8176, 81783454), (8336, 80213714), (14588, 45836408), (16352, 40891727), (16672, 40106857), (29176, 22918204), (38033, 17581088), (58352, 11459102), (76066, 8790544), (78487, 8519392), (116704, 5729551), (152132, 4395272), (156974, 4259696), (266231, 2511584), (304264, 2197636), (313948, 2129848), (532462, 1255792), (549409, 1217056), (608528, 1098818), (627896, 1064924)]