78898496

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 167371776

約数和(自身を除く): 88473280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 136, 254, 272, 508, 544, 571, 1016, 1088, 1142, 2032, 2159, 2284, 4064, 4318, 4568, 8128, 8636, 9136, 9707, 17272, 18272, 19414, 34544, 36544, 38828, 69088, 72517, 77656, 138176, 145034, 155312, 290068, 310624, 580136, 621248, 1160272, 1232789, 2320544, 2465578, 4641088, 4931156, 9862312, 19724624, 39449248, 78898496]

約数ペア:

[(1, 78898496), (2, 39449248), (4, 19724624), (8, 9862312), (16, 4931156), (17, 4641088), (32, 2465578), (34, 2320544), (64, 1232789), (68, 1160272), (127, 621248), (136, 580136), (254, 310624), (272, 290068), (508, 155312), (544, 145034), (571, 138176), (1016, 77656), (1088, 72517), (1142, 69088), (2032, 38828), (2159, 36544), (2284, 34544), (4064, 19414), (4318, 18272), (4568, 17272), (8128, 9707), (8636, 9136)]