128302188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 372314880

約数和(自身を除く): 244012692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 53, 69, 84, 92, 98, 106, 138, 147, 159, 161, 179, 196, 212, 276, 294, 318, 322, 358, 371, 483, 537, 588, 636, 644, 716, 742, 966, 1074, 1113, 1127, 1219, 1253, 1484, 1932, 2148, 2226, 2254, 2438, 2506, 2597, 3381, 3657, 3759, 4117, 4452, 4508, 4876, 5012, 5194, 6762, 7314, 7518, 7791, 8234, 8533, 8771, 9487, 10388, 12351, 13524, 14628, 15036, 15582, 16468, 17066, 17542, 18974, 24702, 25599, 26313, 28461, 28819, 31164, 34132, 35084, 37948, 49404, 51198, 52626, 56922, 57638, 59731, 66409, 86457, 102396, 105252, 113844, 115276, 119462, 132818, 172914, 179193, 199227, 201733, 218201, 238924, 265636, 345828, 358386, 398454, 403466, 436402, 464863, 605199, 654603, 716772, 796908, 806932, 872804, 929726, 1210398, 1309206, 1394589, 1527407, 1859452, 2420796, 2618412, 2789178, 3054814, 4582221, 5578356, 6109628, 9164442, 10691849, 18328884, 21383698, 32075547, 42767396, 64151094, 128302188]

約数ペア:

[(1, 128302188), (2, 64151094), (3, 42767396), (4, 32075547), (6, 21383698), (7, 18328884), (12, 10691849), (14, 9164442), (21, 6109628), (23, 5578356), (28, 4582221), (42, 3054814), (46, 2789178), (49, 2618412), (53, 2420796), (69, 1859452), (84, 1527407), (92, 1394589), (98, 1309206), (106, 1210398), (138, 929726), (147, 872804), (159, 806932), (161, 796908), (179, 716772), (196, 654603), (212, 605199), (276, 464863), (294, 436402), (318, 403466), (322, 398454), (358, 358386), (371, 345828), (483, 265636), (537, 238924), (588, 218201), (636, 201733), (644, 199227), (716, 179193), (742, 172914), (966, 132818), (1074, 119462), (1113, 115276), (1127, 113844), (1219, 105252), (1253, 102396), (1484, 86457), (1932, 66409), (2148, 59731), (2226, 57638), (2254, 56922), (2438, 52626), (2506, 51198), (2597, 49404), (3381, 37948), (3657, 35084), (3759, 34132), (4117, 31164), (4452, 28819), (4508, 28461), (4876, 26313), (5012, 25599), (5194, 24702), (6762, 18974), (7314, 17542), (7518, 17066), (7791, 16468), (8234, 15582), (8533, 15036), (8771, 14628), (9487, 13524), (10388, 12351)]