642278208

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 2022652800

約数和(自身を除く): 1380374592

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, 132, 143, 149, 156, 157, 176, 192, 208, 264, 286, 298, 312, 314, 352, 416, 429, 447, 471, 528, 572, 596, 624, 628, 704, 832, 858, 894, 942, 1056, 1144, 1192, 1248, 1256, 1639, 1716, 1727, 1788, 1884, 1937, 2041, 2112, 2288, 2384, 2496, 2512, 3278, 3432, 3454, 3576, 3768, 3874, 4082, 4576, 4768, 4917, 5024, 5181, 5811, 6123, 6556, 6864, 6908, 7152, 7536, 7748, 8164, 9152, 9536, 9834, 10048, 10362, 11622, 12246, 13112, 13728, 13816, 14304, 15072, 15496, 16328, 19668, 20724, 21307, 22451, 23244, 23393, 24492, 26224, 27456, 27632, 28608, 30144, 30992, 32656, 39336, 41448, 42614, 44902, 46488, 46786, 48984, 52448, 55264, 61984, 63921, 65312, 67353, 70179, 78672, 82896, 85228, 89804, 92976, 93572, 97968, 104896, 110528, 123968, 127842, 130624, 134706, 140358, 157344, 165792, 170456, 179608, 185952, 187144, 195936, 255684, 257323, 269412, 280716, 304109, 314688, 331584, 340912, 359216, 371904, 374288, 391872, 511368, 514646, 538824, 561432, 608218, 681824, 718432, 748576, 771969, 912327, 1022736, 1029292, 1077648, 1122864, 1216436, 1363648, 1436864, 1497152, 1543938, 1824654, 2045472, 2058584, 2155296, 2245728, 2432872, 3087876, 3345199, 3649308, 4090944, 4117168, 4310592, 4491456, 4865744, 6175752, 6690398, 7298616, 8234336, 9731488, 10035597, 12351504, 13380796, 14597232, 16468672, 19462976, 20071194, 24703008, 26761592, 29194464, 40142388, 49406016, 53523184, 58388928, 80284776, 107046368, 160569552, 214092736, 321139104, 642278208]

約数ペア:

[(1, 642278208), (2, 321139104), (3, 214092736), (4, 160569552), (6, 107046368), (8, 80284776), (11, 58388928), (12, 53523184), (13, 49406016), (16, 40142388), (22, 29194464), (24, 26761592), (26, 24703008), (32, 20071194), (33, 19462976), (39, 16468672), (44, 14597232), (48, 13380796), (52, 12351504), (64, 10035597), (66, 9731488), (78, 8234336), (88, 7298616), (96, 6690398), (104, 6175752), (132, 4865744), (143, 4491456), (149, 4310592), (156, 4117168), (157, 4090944), (176, 3649308), (192, 3345199), (208, 3087876), (264, 2432872), (286, 2245728), (298, 2155296), (312, 2058584), (314, 2045472), (352, 1824654), (416, 1543938), (429, 1497152), (447, 1436864), (471, 1363648), (528, 1216436), (572, 1122864), (596, 1077648), (624, 1029292), (628, 1022736), (704, 912327), (832, 771969), (858, 748576), (894, 718432), (942, 681824), (1056, 608218), (1144, 561432), (1192, 538824), (1248, 514646), (1256, 511368), (1639, 391872), (1716, 374288), (1727, 371904), (1788, 359216), (1884, 340912), (1937, 331584), (2041, 314688), (2112, 304109), (2288, 280716), (2384, 269412), (2496, 257323), (2512, 255684), (3278, 195936), (3432, 187144), (3454, 185952), (3576, 179608), (3768, 170456), (3874, 165792), (4082, 157344), (4576, 140358), (4768, 134706), (4917, 130624), (5024, 127842), (5181, 123968), (5811, 110528), (6123, 104896), (6556, 97968), (6864, 93572), (6908, 92976), (7152, 89804), (7536, 85228), (7748, 82896), (8164, 78672), (9152, 70179), (9536, 67353), (9834, 65312), (10048, 63921), (10362, 61984), (11622, 55264), (12246, 52448), (13112, 48984), (13728, 46786), (13816, 46488), (14304, 44902), (15072, 42614), (15496, 41448), (16328, 39336), (19668, 32656), (20724, 30992), (21307, 30144), (22451, 28608), (23244, 27632), (23393, 27456), (24492, 26224)]