8889406829464

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1\times {\mathrm{11399}}^1$

素因数の和:12281

約数の個数: 128

約数和(自身を含む): 19339689600000

約数和(自身を除く): 10450282770536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 251, 436, 502, 509, 763, 872, 1004, 1018, 1526, 1757, 2008, 2036, 3052, 3514, 3563, 4072, 6104, 7028, 7126, 11399, 14056, 14252, 22798, 27359, 28504, 45596, 54718, 55481, 79793, 91192, 109436, 110962, 127759, 159586, 191513, 218872, 221924, 255518, 319172, 383026, 388367, 443848, 511036, 638344, 766052, 776734, 894313, 1022072, 1242491, 1532104, 1553468, 1788626, 2484982, 2861149, 3106936, 3577252, 4969964, 5722298, 5802091, 7154504, 8697437, 9939928, 11444596, 11604182, 13925731, 17394874, 20028043, 22889192, 23208364, 27851462, 34789748, 40056086, 40614637, 46416728, 55702924, 69579496, 80112172, 81229274, 97480117, 111405848, 160224344, 162458548, 194960234, 311865241, 324917096, 389920468, 623730482, 632427919, 779840936, 1247460964, 1264855838, 1456324841, 2183056687, 2494921928, 2529711676, 2912649682, 4366113374, 4426995433, 5059423352, 5825299364, 8732226748, 8853990866, 10194273887, 11650598728, 17464453496, 17707981732, 20388547774, 35415963464, 40777095548, 81554191096, 158739407669, 317478815338, 634957630676, 1111175853683, 1269915261352, 2222351707366, 4444703414732, 8889406829464]

約数ペア:

[(1, 8889406829464), (2, 4444703414732), (4, 2222351707366), (7, 1269915261352), (8, 1111175853683), (14, 634957630676), (28, 317478815338), (56, 158739407669), (109, 81554191096), (218, 40777095548), (251, 35415963464), (436, 20388547774), (502, 17707981732), (509, 17464453496), (763, 11650598728), (872, 10194273887), (1004, 8853990866), (1018, 8732226748), (1526, 5825299364), (1757, 5059423352), (2008, 4426995433), (2036, 4366113374), (3052, 2912649682), (3514, 2529711676), (3563, 2494921928), (4072, 2183056687), (6104, 1456324841), (7028, 1264855838), (7126, 1247460964), (11399, 779840936), (14056, 632427919), (14252, 623730482), (22798, 389920468), (27359, 324917096), (28504, 311865241), (45596, 194960234), (54718, 162458548), (55481, 160224344), (79793, 111405848), (91192, 97480117), (109436, 81229274), (110962, 80112172), (127759, 69579496), (159586, 55702924), (191513, 46416728), (218872, 40614637), (221924, 40056086), (255518, 34789748), (319172, 27851462), (383026, 23208364), (388367, 22889192), (443848, 20028043), (511036, 17394874), (638344, 13925731), (766052, 11604182), (776734, 11444596), (894313, 9939928), (1022072, 8697437), (1242491, 7154504), (1532104, 5802091), (1553468, 5722298), (1788626, 4969964), (2484982, 3577252), (2861149, 3106936)]