640109184

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11657}}^1$

素因数の和:11698

約数の個数: 128

約数和(自身を含む): 1997714880

約数和(自身を除く): 1357605696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 384, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1408, 1664, 1716, 2112, 2288, 2496, 3432, 4224, 4576, 4992, 6864, 9152, 11657, 13728, 18304, 23314, 27456, 34971, 46628, 54912, 69942, 93256, 128227, 139884, 151541, 186512, 256454, 279768, 303082, 373024, 384681, 454623, 512908, 559536, 606164, 746048, 769362, 909246, 1025816, 1119072, 1212328, 1492096, 1538724, 1666951, 1818492, 2051632, 2238144, 2424656, 3077448, 3333902, 3636984, 4103264, 4476288, 4849312, 5000853, 6154896, 6667804, 7273968, 8206528, 9698624, 10001706, 12309792, 13335608, 14547936, 16413056, 19397248, 20003412, 24619584, 26671216, 29095872, 40006824, 49239168, 53342432, 58191744, 80013648, 106684864, 160027296, 213369728, 320054592, 640109184]

約数ペア:

[(1, 640109184), (2, 320054592), (3, 213369728), (4, 160027296), (6, 106684864), (8, 80013648), (11, 58191744), (12, 53342432), (13, 49239168), (16, 40006824), (22, 29095872), (24, 26671216), (26, 24619584), (32, 20003412), (33, 19397248), (39, 16413056), (44, 14547936), (48, 13335608), (52, 12309792), (64, 10001706), (66, 9698624), (78, 8206528), (88, 7273968), (96, 6667804), (104, 6154896), (128, 5000853), (132, 4849312), (143, 4476288), (156, 4103264), (176, 3636984), (192, 3333902), (208, 3077448), (264, 2424656), (286, 2238144), (312, 2051632), (352, 1818492), (384, 1666951), (416, 1538724), (429, 1492096), (528, 1212328), (572, 1119072), (624, 1025816), (704, 909246), (832, 769362), (858, 746048), (1056, 606164), (1144, 559536), (1248, 512908), (1408, 454623), (1664, 384681), (1716, 373024), (2112, 303082), (2288, 279768), (2496, 256454), (3432, 186512), (4224, 151541), (4576, 139884), (4992, 128227), (6864, 93256), (9152, 69942), (11657, 54912), (13728, 46628), (18304, 34971), (23314, 27456)]