644981960576

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9561521}}^1$

素因数の和:9561583

約数の個数: 64

約数和(自身を含む): 1404396351360

約数和(自身を除く): 759414390784

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 8432, 16864, 33728, 67456, 9561521, 19123042, 38246084, 76492168, 152984336, 162545857, 296407151, 305968672, 325091714, 592814302, 611937344, 650183428, 1185628604, 1223874688, 1300366856, 2371257208, 2600733712, 4742514416, 5038921567, 5201467424, 9485028832, 10077843134, 10402934848, 18970057664, 20155686268, 20805869696, 37940115328, 40311372536, 80622745072, 161245490144, 322490980288, 644981960576]

約数ペア:

[(1, 644981960576), (2, 322490980288), (4, 161245490144), (8, 80622745072), (16, 40311372536), (17, 37940115328), (31, 20805869696), (32, 20155686268), (34, 18970057664), (62, 10402934848), (64, 10077843134), (68, 9485028832), (124, 5201467424), (128, 5038921567), (136, 4742514416), (248, 2600733712), (272, 2371257208), (496, 1300366856), (527, 1223874688), (544, 1185628604), (992, 650183428), (1054, 611937344), (1088, 592814302), (1984, 325091714), (2108, 305968672), (2176, 296407151), (3968, 162545857), (4216, 152984336), (8432, 76492168), (16864, 38246084), (33728, 19123042), (67456, 9561521)]