247924144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1297}}^1$

素因数の和:2237

約数の個数: 40

約数和(自身を含む): 518265440

約数和(自身を除く): 270341296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 919, 1297, 1838, 2594, 3676, 5188, 7352, 10376, 11947, 14704, 16861, 20752, 23894, 33722, 47788, 67444, 95576, 134888, 191152, 269776, 1191943, 2383886, 4767772, 9535544, 15495259, 19071088, 30990518, 61981036, 123962072, 247924144]

約数ペア:

[(1, 247924144), (2, 123962072), (4, 61981036), (8, 30990518), (13, 19071088), (16, 15495259), (26, 9535544), (52, 4767772), (104, 2383886), (208, 1191943), (919, 269776), (1297, 191152), (1838, 134888), (2594, 95576), (3676, 67444), (5188, 47788), (7352, 33722), (10376, 23894), (11947, 20752), (14704, 16861)]