128548728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 456192000

約数和(自身を除く): 327643272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 59, 63, 66, 72, 77, 84, 88, 99, 108, 118, 126, 131, 132, 154, 168, 177, 189, 198, 216, 231, 236, 252, 262, 264, 297, 308, 354, 378, 393, 396, 413, 462, 472, 504, 524, 531, 594, 616, 649, 693, 708, 756, 786, 792, 826, 917, 924, 1048, 1062, 1179, 1188, 1239, 1298, 1386, 1416, 1441, 1512, 1572, 1593, 1652, 1834, 1848, 1947, 2079, 2124, 2358, 2376, 2478, 2596, 2751, 2772, 2882, 3144, 3186, 3304, 3537, 3668, 3717, 3894, 4158, 4248, 4323, 4543, 4716, 4956, 5192, 5502, 5544, 5764, 5841, 6372, 7074, 7336, 7434, 7729, 7788, 8253, 8316, 8646, 9086, 9432, 9912, 10087, 11004, 11151, 11528, 11682, 12744, 12969, 13629, 14148, 14868, 15458, 15576, 16506, 16632, 17292, 17523, 18172, 20174, 22008, 22302, 23187, 23364, 24759, 25938, 27258, 28296, 29736, 30261, 30916, 33012, 34584, 35046, 36344, 38907, 40348, 40887, 44604, 46374, 46728, 49518, 51876, 54103, 54516, 60522, 61832, 66024, 69561, 70092, 77814, 80696, 81774, 85019, 89208, 90783, 92748, 99036, 103752, 108206, 109032, 121044, 122661, 139122, 140184, 155628, 162309, 163548, 170038, 181566, 185496, 198072, 208683, 216412, 242088, 245322, 255057, 272349, 278244, 311256, 324618, 327096, 340076, 363132, 417366, 432824, 486927, 490644, 510114, 544698, 556488, 595133, 649236, 680152, 726264, 765171, 834732, 973854, 981288, 1020228, 1089396, 1190266, 1298472, 1460781, 1530342, 1669464, 1785399, 1947708, 2040456, 2178792, 2295513, 2380532, 2921562, 3060684, 3570798, 3895416, 4591026, 4761064, 5356197, 5843124, 6121368, 7141596, 9182052, 10712394, 11686248, 14283192, 16068591, 18364104, 21424788, 32137182, 42849576, 64274364, 128548728]

約数ペア:

[(1, 128548728), (2, 64274364), (3, 42849576), (4, 32137182), (6, 21424788), (7, 18364104), (8, 16068591), (9, 14283192), (11, 11686248), (12, 10712394), (14, 9182052), (18, 7141596), (21, 6121368), (22, 5843124), (24, 5356197), (27, 4761064), (28, 4591026), (33, 3895416), (36, 3570798), (42, 3060684), (44, 2921562), (54, 2380532), (56, 2295513), (59, 2178792), (63, 2040456), (66, 1947708), (72, 1785399), (77, 1669464), (84, 1530342), (88, 1460781), (99, 1298472), (108, 1190266), (118, 1089396), (126, 1020228), (131, 981288), (132, 973854), (154, 834732), (168, 765171), (177, 726264), (189, 680152), (198, 649236), (216, 595133), (231, 556488), (236, 544698), (252, 510114), (262, 490644), (264, 486927), (297, 432824), (308, 417366), (354, 363132), (378, 340076), (393, 327096), (396, 324618), (413, 311256), (462, 278244), (472, 272349), (504, 255057), (524, 245322), (531, 242088), (594, 216412), (616, 208683), (649, 198072), (693, 185496), (708, 181566), (756, 170038), (786, 163548), (792, 162309), (826, 155628), (917, 140184), (924, 139122), (1048, 122661), (1062, 121044), (1179, 109032), (1188, 108206), (1239, 103752), (1298, 99036), (1386, 92748), (1416, 90783), (1441, 89208), (1512, 85019), (1572, 81774), (1593, 80696), (1652, 77814), (1834, 70092), (1848, 69561), (1947, 66024), (2079, 61832), (2124, 60522), (2358, 54516), (2376, 54103), (2478, 51876), (2596, 49518), (2751, 46728), (2772, 46374), (2882, 44604), (3144, 40887), (3186, 40348), (3304, 38907), (3537, 36344), (3668, 35046), (3717, 34584), (3894, 33012), (4158, 30916), (4248, 30261), (4323, 29736), (4543, 28296), (4716, 27258), (4956, 25938), (5192, 24759), (5502, 23364), (5544, 23187), (5764, 22302), (5841, 22008), (6372, 20174), (7074, 18172), (7336, 17523), (7434, 17292), (7729, 16632), (7788, 16506), (8253, 15576), (8316, 15458), (8646, 14868), (9086, 14148), (9432, 13629), (9912, 12969), (10087, 12744), (11004, 11682), (11151, 11528)]