311955984

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 180

約数和(自身を含む): 978375996

約数和(自身を除く): 666420012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 353, 361, 408, 456, 612, 646, 684, 706, 722, 816, 912, 969, 1059, 1083, 1224, 1292, 1368, 1412, 1444, 1938, 2118, 2166, 2448, 2584, 2736, 2824, 2888, 2907, 3177, 3249, 3876, 4236, 4332, 5168, 5648, 5776, 5814, 6001, 6137, 6354, 6498, 6707, 7752, 8472, 8664, 11628, 12002, 12274, 12708, 12996, 13414, 15504, 16944, 17328, 18003, 18411, 20121, 23256, 24004, 24548, 25416, 25992, 26828, 36006, 36822, 40242, 46512, 48008, 49096, 50832, 51984, 53656, 54009, 55233, 60363, 72012, 73644, 80484, 96016, 98192, 107312, 108018, 110466, 114019, 120726, 127433, 144024, 147288, 160968, 216036, 220932, 228038, 241452, 254866, 288048, 294576, 321936, 342057, 382299, 432072, 441864, 456076, 482904, 509732, 684114, 764598, 864144, 883728, 912152, 965808, 1019464, 1026171, 1146897, 1368228, 1529196, 1824304, 2038928, 2052342, 2166361, 2293794, 2736456, 3058392, 4104684, 4332722, 4587588, 5472912, 6116784, 6499083, 8209368, 8665444, 9175176, 12998166, 16418736, 17330888, 18350352, 19497249, 25996332, 34661776, 38994498, 51992664, 77988996, 103985328, 155977992, 311955984]

約数ペア:

[(1, 311955984), (2, 155977992), (3, 103985328), (4, 77988996), (6, 51992664), (8, 38994498), (9, 34661776), (12, 25996332), (16, 19497249), (17, 18350352), (18, 17330888), (19, 16418736), (24, 12998166), (34, 9175176), (36, 8665444), (38, 8209368), (48, 6499083), (51, 6116784), (57, 5472912), (68, 4587588), (72, 4332722), (76, 4104684), (102, 3058392), (114, 2736456), (136, 2293794), (144, 2166361), (152, 2052342), (153, 2038928), (171, 1824304), (204, 1529196), (228, 1368228), (272, 1146897), (304, 1026171), (306, 1019464), (323, 965808), (342, 912152), (353, 883728), (361, 864144), (408, 764598), (456, 684114), (612, 509732), (646, 482904), (684, 456076), (706, 441864), (722, 432072), (816, 382299), (912, 342057), (969, 321936), (1059, 294576), (1083, 288048), (1224, 254866), (1292, 241452), (1368, 228038), (1412, 220932), (1444, 216036), (1938, 160968), (2118, 147288), (2166, 144024), (2448, 127433), (2584, 120726), (2736, 114019), (2824, 110466), (2888, 108018), (2907, 107312), (3177, 98192), (3249, 96016), (3876, 80484), (4236, 73644), (4332, 72012), (5168, 60363), (5648, 55233), (5776, 54009), (5814, 53656), (6001, 51984), (6137, 50832), (6354, 49096), (6498, 48008), (6707, 46512), (7752, 40242), (8472, 36822), (8664, 36006), (11628, 26828), (12002, 25992), (12274, 25416), (12708, 24548), (12996, 24004), (13414, 23256), (15504, 20121), (16944, 18411), (17328, 18003)]