156728411216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1\times {\mathrm{4421}}^1$

素因数の和:8640

約数の個数: 80

約数和(自身を含む): 335152330128

約数和(自身を除く): 178423918912

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4157, 4264, 4421, 8314, 8528, 8842, 16628, 17684, 33256, 35368, 54041, 57473, 66512, 70736, 108082, 114946, 170437, 181261, 216164, 229892, 340874, 362522, 432328, 459784, 681748, 725044, 864656, 919568, 1363496, 1450088, 2215681, 2356393, 2726992, 2900176, 4431362, 4712786, 8862724, 9425572, 17725448, 18378097, 18851144, 35450896, 36756194, 37702288, 73512388, 147024776, 238915261, 294049552, 477830522, 753501977, 955661044, 1507003954, 1911322088, 3014007908, 3822644176, 6028015816, 9795525701, 12056031632, 19591051402, 39182102804, 78364205608, 156728411216]

約数ペア:

[(1, 156728411216), (2, 78364205608), (4, 39182102804), (8, 19591051402), (13, 12056031632), (16, 9795525701), (26, 6028015816), (41, 3822644176), (52, 3014007908), (82, 1911322088), (104, 1507003954), (164, 955661044), (208, 753501977), (328, 477830522), (533, 294049552), (656, 238915261), (1066, 147024776), (2132, 73512388), (4157, 37702288), (4264, 36756194), (4421, 35450896), (8314, 18851144), (8528, 18378097), (8842, 17725448), (16628, 9425572), (17684, 8862724), (33256, 4712786), (35368, 4431362), (54041, 2900176), (57473, 2726992), (66512, 2356393), (70736, 2215681), (108082, 1450088), (114946, 1363496), (170437, 919568), (181261, 864656), (216164, 725044), (229892, 681748), (340874, 459784), (362522, 432328)]