653890048

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:4993

約数の個数: 80

約数和(自身を含む): 1533812544

約数和(自身を除く): 879922496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3584, 4144, 4736, 4931, 8288, 9472, 9862, 16576, 18944, 19724, 33152, 34517, 39448, 66304, 69034, 78896, 132608, 138068, 157792, 182447, 276136, 315584, 364894, 552272, 631168, 729788, 1104544, 1262336, 1277129, 1459576, 2209088, 2524672, 2554258, 2919152, 4418176, 5108516, 5838304, 8836352, 10217032, 11676608, 17672704, 20434064, 23353216, 40868128, 46706432, 81736256, 93412864, 163472512, 326945024, 653890048]

約数ペア:

[(1, 653890048), (2, 326945024), (4, 163472512), (7, 93412864), (8, 81736256), (14, 46706432), (16, 40868128), (28, 23353216), (32, 20434064), (37, 17672704), (56, 11676608), (64, 10217032), (74, 8836352), (112, 5838304), (128, 5108516), (148, 4418176), (224, 2919152), (256, 2554258), (259, 2524672), (296, 2209088), (448, 1459576), (512, 1277129), (518, 1262336), (592, 1104544), (896, 729788), (1036, 631168), (1184, 552272), (1792, 364894), (2072, 315584), (2368, 276136), (3584, 182447), (4144, 157792), (4736, 138068), (4931, 132608), (8288, 78896), (9472, 69034), (9862, 66304), (16576, 39448), (18944, 34517), (19724, 33152)]