609538468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 1496154240

約数和(自身を除く): 886615772

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 68, 76, 77, 119, 121, 133, 154, 187, 209, 238, 242, 266, 308, 323, 374, 418, 476, 484, 532, 557, 646, 748, 836, 847, 1114, 1292, 1309, 1463, 1694, 2057, 2228, 2261, 2299, 2618, 2926, 3388, 3553, 3899, 4114, 4522, 4598, 5236, 5852, 6127, 7106, 7798, 8228, 9044, 9196, 9469, 10583, 12254, 14212, 14399, 15596, 16093, 18938, 21166, 24508, 24871, 28798, 32186, 37876, 39083, 42332, 42889, 49742, 57596, 64372, 66283, 67397, 74081, 78166, 85778, 99484, 104159, 116413, 132566, 134794, 148162, 156332, 171556, 179911, 208318, 232826, 265132, 269588, 273581, 296324, 359822, 416636, 465652, 471779, 547162, 719644, 729113, 814891, 943558, 1094324, 1145749, 1259377, 1280543, 1458226, 1629782, 1887116, 1979021, 2291498, 2518754, 2561086, 2916452, 3259564, 3958042, 4582996, 5037508, 5122172, 7916084, 8020243, 8963801, 13853147, 16040486, 17927602, 21769231, 27706294, 32080972, 35855204, 43538462, 55412588, 87076924, 152384617, 304769234, 609538468]

約数ペア:

[(1, 609538468), (2, 304769234), (4, 152384617), (7, 87076924), (11, 55412588), (14, 43538462), (17, 35855204), (19, 32080972), (22, 27706294), (28, 21769231), (34, 17927602), (38, 16040486), (44, 13853147), (68, 8963801), (76, 8020243), (77, 7916084), (119, 5122172), (121, 5037508), (133, 4582996), (154, 3958042), (187, 3259564), (209, 2916452), (238, 2561086), (242, 2518754), (266, 2291498), (308, 1979021), (323, 1887116), (374, 1629782), (418, 1458226), (476, 1280543), (484, 1259377), (532, 1145749), (557, 1094324), (646, 943558), (748, 814891), (836, 729113), (847, 719644), (1114, 547162), (1292, 471779), (1309, 465652), (1463, 416636), (1694, 359822), (2057, 296324), (2228, 273581), (2261, 269588), (2299, 265132), (2618, 232826), (2926, 208318), (3388, 179911), (3553, 171556), (3899, 156332), (4114, 148162), (4522, 134794), (4598, 132566), (5236, 116413), (5852, 104159), (6127, 99484), (7106, 85778), (7798, 78166), (8228, 74081), (9044, 67397), (9196, 66283), (9469, 64372), (10583, 57596), (12254, 49742), (14212, 42889), (14399, 42332), (15596, 39083), (16093, 37876), (18938, 32186), (21166, 28798), (24508, 24871)]