16969483648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{68443}}^1$

素因数の和:68619

約数の個数: 64

約数和(自身を含む): 36651762000

約数和(自身を除く): 19682278352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 149, 208, 298, 416, 596, 832, 1192, 1664, 1937, 2384, 3874, 4768, 7748, 9536, 15496, 19072, 30992, 61984, 68443, 123968, 136886, 247936, 273772, 547544, 889759, 1095088, 1779518, 2190176, 3559036, 4380352, 7118072, 8760704, 10198007, 14236144, 20396014, 28472288, 40792028, 56944576, 81584056, 113889152, 132574091, 163168112, 265148182, 326336224, 530296364, 652672448, 1060592728, 1305344896, 2121185456, 4242370912, 8484741824, 16969483648]

約数ペア:

[(1, 16969483648), (2, 8484741824), (4, 4242370912), (8, 2121185456), (13, 1305344896), (16, 1060592728), (26, 652672448), (32, 530296364), (52, 326336224), (64, 265148182), (104, 163168112), (128, 132574091), (149, 113889152), (208, 81584056), (298, 56944576), (416, 40792028), (596, 28472288), (832, 20396014), (1192, 14236144), (1664, 10198007), (1937, 8760704), (2384, 7118072), (3874, 4380352), (4768, 3559036), (7748, 2190176), (9536, 1779518), (15496, 1095088), (19072, 889759), (30992, 547544), (61984, 273772), (68443, 247936), (123968, 136886)]