407720208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 1241349120

約数和(自身を除く): 833628912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 131, 157, 168, 177, 236, 262, 314, 336, 354, 393, 413, 471, 472, 524, 628, 708, 786, 826, 917, 942, 944, 1048, 1099, 1239, 1256, 1416, 1572, 1652, 1834, 1884, 2096, 2198, 2478, 2512, 2751, 2832, 3144, 3297, 3304, 3668, 3768, 4396, 4956, 5502, 6288, 6594, 6608, 7336, 7536, 7729, 8792, 9263, 9912, 11004, 13188, 14672, 15458, 17584, 18526, 19824, 20567, 22008, 23187, 26376, 27789, 30916, 37052, 41134, 44016, 46374, 52752, 54103, 55578, 61701, 61832, 64841, 74104, 82268, 92748, 108206, 111156, 123402, 123664, 129682, 143969, 148208, 162309, 164536, 185496, 194523, 216412, 222312, 246804, 259364, 287938, 324618, 329072, 370992, 389046, 431907, 432824, 444624, 493608, 518728, 575876, 649236, 778092, 863814, 865648, 987216, 1037456, 1151752, 1213453, 1298472, 1556184, 1727628, 2303504, 2426906, 2596944, 3112368, 3455256, 3640359, 4853812, 6910512, 7280718, 8494171, 9707624, 14561436, 16988342, 19415248, 25482513, 29122872, 33976684, 50965026, 58245744, 67953368, 101930052, 135906736, 203860104, 407720208]

約数ペア:

[(1, 407720208), (2, 203860104), (3, 135906736), (4, 101930052), (6, 67953368), (7, 58245744), (8, 50965026), (12, 33976684), (14, 29122872), (16, 25482513), (21, 19415248), (24, 16988342), (28, 14561436), (42, 9707624), (48, 8494171), (56, 7280718), (59, 6910512), (84, 4853812), (112, 3640359), (118, 3455256), (131, 3112368), (157, 2596944), (168, 2426906), (177, 2303504), (236, 1727628), (262, 1556184), (314, 1298472), (336, 1213453), (354, 1151752), (393, 1037456), (413, 987216), (471, 865648), (472, 863814), (524, 778092), (628, 649236), (708, 575876), (786, 518728), (826, 493608), (917, 444624), (942, 432824), (944, 431907), (1048, 389046), (1099, 370992), (1239, 329072), (1256, 324618), (1416, 287938), (1572, 259364), (1652, 246804), (1834, 222312), (1884, 216412), (2096, 194523), (2198, 185496), (2478, 164536), (2512, 162309), (2751, 148208), (2832, 143969), (3144, 129682), (3297, 123664), (3304, 123402), (3668, 111156), (3768, 108206), (4396, 92748), (4956, 82268), (5502, 74104), (6288, 64841), (6594, 61832), (6608, 61701), (7336, 55578), (7536, 54103), (7729, 52752), (8792, 46374), (9263, 44016), (9912, 41134), (11004, 37052), (13188, 30916), (14672, 27789), (15458, 26376), (17584, 23187), (18526, 22008), (19824, 20567)]