253651216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 398807024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 112, 133, 152, 173, 182, 208, 212, 247, 266, 304, 346, 364, 371, 424, 494, 532, 689, 692, 728, 742, 848, 988, 1007, 1064, 1211, 1378, 1384, 1456, 1484, 1729, 1976, 2014, 2128, 2249, 2422, 2756, 2768, 2968, 3287, 3458, 3952, 4028, 4498, 4823, 4844, 5512, 5936, 6574, 6916, 7049, 8056, 8996, 9169, 9646, 9688, 11024, 13091, 13148, 13832, 14098, 15743, 16112, 17992, 18338, 19292, 19376, 23009, 26182, 26296, 27664, 28196, 31486, 35984, 36676, 38584, 42731, 46018, 52364, 52592, 56392, 62972, 64183, 73352, 77168, 85462, 91637, 92036, 104728, 112784, 119197, 125944, 128366, 146704, 170924, 174211, 183274, 184072, 209456, 238394, 251888, 256732, 299117, 341848, 348422, 366548, 368144, 476788, 513464, 598234, 683696, 696844, 733096, 834379, 953576, 1026928, 1196468, 1219477, 1393688, 1466192, 1668758, 1907152, 2264743, 2392936, 2438954, 2787376, 3337516, 4529486, 4785872, 4877908, 6675032, 9058972, 9755816, 13350064, 15853201, 18117944, 19511632, 31706402, 36235888, 63412804, 126825608, 253651216]

約数ペア:

[(1, 253651216), (2, 126825608), (4, 63412804), (7, 36235888), (8, 31706402), (13, 19511632), (14, 18117944), (16, 15853201), (19, 13350064), (26, 9755816), (28, 9058972), (38, 6675032), (52, 4877908), (53, 4785872), (56, 4529486), (76, 3337516), (91, 2787376), (104, 2438954), (106, 2392936), (112, 2264743), (133, 1907152), (152, 1668758), (173, 1466192), (182, 1393688), (208, 1219477), (212, 1196468), (247, 1026928), (266, 953576), (304, 834379), (346, 733096), (364, 696844), (371, 683696), (424, 598234), (494, 513464), (532, 476788), (689, 368144), (692, 366548), (728, 348422), (742, 341848), (848, 299117), (988, 256732), (1007, 251888), (1064, 238394), (1211, 209456), (1378, 184072), (1384, 183274), (1456, 174211), (1484, 170924), (1729, 146704), (1976, 128366), (2014, 125944), (2128, 119197), (2249, 112784), (2422, 104728), (2756, 92036), (2768, 91637), (2968, 85462), (3287, 77168), (3458, 73352), (3952, 64183), (4028, 62972), (4498, 56392), (4823, 52592), (4844, 52364), (5512, 46018), (5936, 42731), (6574, 38584), (6916, 36676), (7049, 35984), (8056, 31486), (8996, 28196), (9169, 27664), (9646, 26296), (9688, 26182), (11024, 23009), (13091, 19376), (13148, 19292), (13832, 18338), (14098, 17992), (15743, 16112)]