155049728

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 329656320

約数和(自身を除く): 174606592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 251, 254, 256, 304, 502, 508, 608, 1004, 1016, 1216, 2008, 2032, 2413, 2432, 4016, 4064, 4769, 4826, 4864, 8032, 8128, 9538, 9652, 16064, 16256, 19076, 19304, 31877, 32128, 32512, 38152, 38608, 63754, 64256, 76304, 77216, 127508, 152608, 154432, 255016, 305216, 308864, 510032, 605663, 610432, 617728, 1020064, 1211326, 1220864, 2040128, 2422652, 4080256, 4845304, 8160512, 9690608, 19381216, 38762432, 77524864, 155049728]

約数ペア:

[(1, 155049728), (2, 77524864), (4, 38762432), (8, 19381216), (16, 9690608), (19, 8160512), (32, 4845304), (38, 4080256), (64, 2422652), (76, 2040128), (127, 1220864), (128, 1211326), (152, 1020064), (251, 617728), (254, 610432), (256, 605663), (304, 510032), (502, 308864), (508, 305216), (608, 255016), (1004, 154432), (1016, 152608), (1216, 127508), (2008, 77216), (2032, 76304), (2413, 64256), (2432, 63754), (4016, 38608), (4064, 38152), (4769, 32512), (4826, 32128), (4864, 31877), (8032, 19304), (8128, 19076), (9538, 16256), (9652, 16064)]