310016512

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 80

約数和(自身を含む): 681956352

約数和(自身を除く): 371939840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 512, 611, 752, 832, 991, 1222, 1504, 1664, 1982, 2444, 3008, 3328, 3964, 4888, 6016, 6656, 7928, 9776, 12032, 12883, 15856, 19552, 24064, 25766, 31712, 39104, 46577, 51532, 63424, 78208, 93154, 103064, 126848, 156416, 186308, 206128, 253696, 312832, 372616, 412256, 507392, 605501, 745232, 824512, 1211002, 1490464, 1649024, 2422004, 2980928, 3298048, 4844008, 5961856, 6596096, 9688016, 11923712, 19376032, 23847424, 38752064, 77504128, 155008256, 310016512]

約数ペア:

[(1, 310016512), (2, 155008256), (4, 77504128), (8, 38752064), (13, 23847424), (16, 19376032), (26, 11923712), (32, 9688016), (47, 6596096), (52, 5961856), (64, 4844008), (94, 3298048), (104, 2980928), (128, 2422004), (188, 1649024), (208, 1490464), (256, 1211002), (376, 824512), (416, 745232), (512, 605501), (611, 507392), (752, 412256), (832, 372616), (991, 312832), (1222, 253696), (1504, 206128), (1664, 186308), (1982, 156416), (2444, 126848), (3008, 103064), (3328, 93154), (3964, 78208), (4888, 63424), (6016, 51532), (6656, 46577), (7928, 39104), (9776, 31712), (12032, 25766), (12883, 24064), (15856, 19552)]