665076648

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 1791590400

約数和(自身を除く): 1126513752

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 127, 138, 159, 179, 184, 212, 254, 276, 318, 358, 381, 424, 508, 537, 552, 636, 716, 762, 1016, 1074, 1219, 1272, 1432, 1524, 2148, 2438, 2921, 3048, 3657, 4117, 4296, 4876, 5842, 6731, 7314, 8234, 8763, 9487, 9752, 11684, 12351, 13462, 14628, 16468, 17526, 18974, 20193, 22733, 23368, 24702, 26924, 28461, 29256, 32936, 35052, 37948, 40386, 45466, 49404, 53848, 56922, 68199, 70104, 75896, 80772, 90932, 98808, 113844, 136398, 154813, 161544, 181864, 218201, 227688, 272796, 309626, 436402, 464439, 522859, 545592, 619252, 654603, 872804, 928878, 1045718, 1204849, 1238504, 1309206, 1568577, 1745608, 1857756, 2091436, 2409698, 2618412, 3137154, 3614547, 3715512, 4182872, 4819396, 5236824, 6274308, 7229094, 9638792, 12548616, 14458188, 27711527, 28916376, 55423054, 83134581, 110846108, 166269162, 221692216, 332538324, 665076648]

約数ペア:

[(1, 665076648), (2, 332538324), (3, 221692216), (4, 166269162), (6, 110846108), (8, 83134581), (12, 55423054), (23, 28916376), (24, 27711527), (46, 14458188), (53, 12548616), (69, 9638792), (92, 7229094), (106, 6274308), (127, 5236824), (138, 4819396), (159, 4182872), (179, 3715512), (184, 3614547), (212, 3137154), (254, 2618412), (276, 2409698), (318, 2091436), (358, 1857756), (381, 1745608), (424, 1568577), (508, 1309206), (537, 1238504), (552, 1204849), (636, 1045718), (716, 928878), (762, 872804), (1016, 654603), (1074, 619252), (1219, 545592), (1272, 522859), (1432, 464439), (1524, 436402), (2148, 309626), (2438, 272796), (2921, 227688), (3048, 218201), (3657, 181864), (4117, 161544), (4296, 154813), (4876, 136398), (5842, 113844), (6731, 98808), (7314, 90932), (8234, 80772), (8763, 75896), (9487, 70104), (9752, 68199), (11684, 56922), (12351, 53848), (13462, 49404), (14628, 45466), (16468, 40386), (17526, 37948), (18974, 35052), (20193, 32936), (22733, 29256), (23368, 28461), (24702, 26924)]