163472512

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:4989

約数の個数: 64

約数和(自身を含む): 382328640

約数和(自身を除く): 218856128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 2072, 2368, 4144, 4736, 4931, 8288, 9862, 16576, 19724, 33152, 34517, 39448, 69034, 78896, 138068, 157792, 182447, 276136, 315584, 364894, 552272, 631168, 729788, 1104544, 1277129, 1459576, 2209088, 2554258, 2919152, 4418176, 5108516, 5838304, 10217032, 11676608, 20434064, 23353216, 40868128, 81736256, 163472512]

約数ペア:

[(1, 163472512), (2, 81736256), (4, 40868128), (7, 23353216), (8, 20434064), (14, 11676608), (16, 10217032), (28, 5838304), (32, 5108516), (37, 4418176), (56, 2919152), (64, 2554258), (74, 2209088), (112, 1459576), (128, 1277129), (148, 1104544), (224, 729788), (259, 631168), (296, 552272), (448, 364894), (518, 315584), (592, 276136), (896, 182447), (1036, 157792), (1184, 138068), (2072, 78896), (2368, 69034), (4144, 39448), (4736, 34517), (4931, 33152), (8288, 19724), (9862, 16576)]