64016128

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 141281280

約数和(自身を除く): 77265152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 179, 254, 256, 352, 358, 508, 704, 716, 1016, 1397, 1408, 1432, 1969, 2032, 2794, 2816, 2864, 3938, 4064, 5588, 5728, 7876, 8128, 11176, 11456, 15752, 16256, 22352, 22733, 22912, 31504, 32512, 44704, 45466, 45824, 63008, 89408, 90932, 126016, 178816, 181864, 250063, 252032, 357632, 363728, 500126, 504064, 727456, 1000252, 1454912, 2000504, 2909824, 4001008, 5819648, 8002016, 16004032, 32008064, 64016128]

約数ペア:

[(1, 64016128), (2, 32008064), (4, 16004032), (8, 8002016), (11, 5819648), (16, 4001008), (22, 2909824), (32, 2000504), (44, 1454912), (64, 1000252), (88, 727456), (127, 504064), (128, 500126), (176, 363728), (179, 357632), (254, 252032), (256, 250063), (352, 181864), (358, 178816), (508, 126016), (704, 90932), (716, 89408), (1016, 63008), (1397, 45824), (1408, 45466), (1432, 44704), (1969, 32512), (2032, 31504), (2794, 22912), (2816, 22733), (2864, 22352), (3938, 16256), (4064, 15752), (5588, 11456), (5728, 11176), (7876, 8128)]