648311328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1287

約数の個数: 144

約数和(自身を含む): 2115300096

約数和(自身を除く): 1466988768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 353, 504, 672, 706, 911, 1008, 1059, 1412, 1822, 2016, 2118, 2471, 2733, 2824, 3177, 3644, 4236, 4942, 5466, 5648, 6354, 6377, 7288, 7413, 8199, 8472, 9884, 10932, 11296, 12708, 12754, 14576, 14826, 16398, 16944, 19131, 19768, 21864, 22239, 25416, 25508, 29152, 29652, 32796, 33888, 38262, 39536, 43728, 44478, 50832, 51016, 57393, 59304, 65592, 76524, 79072, 87456, 88956, 101664, 102032, 114786, 118608, 131184, 153048, 177912, 204064, 229572, 237216, 262368, 306096, 321583, 355824, 459144, 612192, 643166, 711648, 918288, 964749, 1286332, 1836576, 1929498, 2251081, 2572664, 2894247, 3858996, 4502162, 5145328, 5788494, 6753243, 7717992, 9004324, 10290656, 11576988, 13506486, 15435984, 18008648, 20259729, 23153976, 27012972, 30871968, 36017296, 40519458, 46307952, 54025944, 72034592, 81038916, 92615904, 108051888, 162077832, 216103776, 324155664, 648311328]

約数ペア:

[(1, 648311328), (2, 324155664), (3, 216103776), (4, 162077832), (6, 108051888), (7, 92615904), (8, 81038916), (9, 72034592), (12, 54025944), (14, 46307952), (16, 40519458), (18, 36017296), (21, 30871968), (24, 27012972), (28, 23153976), (32, 20259729), (36, 18008648), (42, 15435984), (48, 13506486), (56, 11576988), (63, 10290656), (72, 9004324), (84, 7717992), (96, 6753243), (112, 5788494), (126, 5145328), (144, 4502162), (168, 3858996), (224, 2894247), (252, 2572664), (288, 2251081), (336, 1929498), (353, 1836576), (504, 1286332), (672, 964749), (706, 918288), (911, 711648), (1008, 643166), (1059, 612192), (1412, 459144), (1822, 355824), (2016, 321583), (2118, 306096), (2471, 262368), (2733, 237216), (2824, 229572), (3177, 204064), (3644, 177912), (4236, 153048), (4942, 131184), (5466, 118608), (5648, 114786), (6354, 102032), (6377, 101664), (7288, 88956), (7413, 87456), (8199, 79072), (8472, 76524), (9884, 65592), (10932, 59304), (11296, 57393), (12708, 51016), (12754, 50832), (14576, 44478), (14826, 43728), (16398, 39536), (16944, 38262), (19131, 33888), (19768, 32796), (21864, 29652), (22239, 29152), (25416, 25508)]