1256121288

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1$

素因数の和:5007

約数の個数: 96

約数和(自身を含む): 3530687160

約数和(自身を除く): 2274565872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 97, 111, 148, 194, 222, 291, 296, 333, 388, 444, 582, 666, 776, 873, 888, 1164, 1332, 1746, 2328, 2664, 3492, 3589, 4861, 6984, 7178, 9722, 10767, 14356, 14583, 19444, 21534, 28712, 29166, 32301, 38888, 43068, 43749, 58332, 64602, 86136, 87498, 116664, 129204, 174996, 179857, 258408, 349992, 359714, 471517, 539571, 719428, 943034, 1079142, 1414551, 1438856, 1618713, 1886068, 2158284, 2829102, 3237426, 3772136, 4243653, 4316568, 5658204, 6474852, 8487306, 11316408, 12949704, 16974612, 17446129, 33949224, 34892258, 52338387, 69784516, 104676774, 139569032, 157015161, 209353548, 314030322, 418707096, 628060644, 1256121288]

約数ペア:

[(1, 1256121288), (2, 628060644), (3, 418707096), (4, 314030322), (6, 209353548), (8, 157015161), (9, 139569032), (12, 104676774), (18, 69784516), (24, 52338387), (36, 34892258), (37, 33949224), (72, 17446129), (74, 16974612), (97, 12949704), (111, 11316408), (148, 8487306), (194, 6474852), (222, 5658204), (291, 4316568), (296, 4243653), (333, 3772136), (388, 3237426), (444, 2829102), (582, 2158284), (666, 1886068), (776, 1618713), (873, 1438856), (888, 1414551), (1164, 1079142), (1332, 943034), (1746, 719428), (2328, 539571), (2664, 471517), (3492, 359714), (3589, 349992), (4861, 258408), (6984, 179857), (7178, 174996), (9722, 129204), (10767, 116664), (14356, 87498), (14583, 86136), (19444, 64602), (21534, 58332), (28712, 43749), (29166, 43068), (32301, 38888)]