641248704

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 224

約数和(自身を含む): 2027773440

約数和(自身を除く): 1386524736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 83, 96, 102, 108, 136, 144, 153, 166, 192, 204, 216, 249, 263, 272, 288, 306, 332, 408, 432, 459, 498, 526, 544, 576, 612, 664, 747, 789, 816, 864, 918, 996, 1052, 1088, 1224, 1328, 1411, 1494, 1578, 1632, 1728, 1836, 1992, 2104, 2241, 2367, 2448, 2656, 2822, 2988, 3156, 3264, 3672, 3984, 4208, 4233, 4471, 4482, 4734, 4896, 5312, 5644, 5976, 6312, 7101, 7344, 7968, 8416, 8466, 8942, 8964, 9468, 9792, 11288, 11952, 12624, 12699, 13413, 14202, 14688, 15936, 16832, 16932, 17884, 17928, 18936, 21829, 22576, 23904, 25248, 25398, 26826, 28404, 29376, 33864, 35768, 35856, 37872, 38097, 40239, 43658, 45152, 47808, 50496, 50796, 53652, 56808, 65487, 67728, 71536, 71712, 75744, 76194, 80478, 87316, 90304, 101592, 107304, 113616, 120717, 130974, 135456, 143072, 143424, 151488, 152388, 160956, 174632, 196461, 203184, 214608, 227232, 241434, 261948, 270912, 286144, 304776, 321912, 349264, 371093, 392922, 406368, 429216, 454464, 482868, 523896, 589383, 609552, 643824, 698528, 742186, 785844, 812736, 858432, 965736, 1047792, 1113279, 1178766, 1219104, 1287648, 1397056, 1484372, 1571688, 1931472, 2095584, 2226558, 2357532, 2438208, 2575296, 2968744, 3143376, 3339837, 3862944, 4191168, 4453116, 4715064, 5937488, 6286752, 6679674, 7725888, 8906232, 9430128, 10019511, 11874976, 12573504, 13359348, 17812464, 18860256, 20039022, 23749952, 26718696, 35624928, 37720512, 40078044, 53437392, 71249856, 80156088, 106874784, 160312176, 213749568, 320624352, 641248704]

約数ペア:

[(1, 641248704), (2, 320624352), (3, 213749568), (4, 160312176), (6, 106874784), (8, 80156088), (9, 71249856), (12, 53437392), (16, 40078044), (17, 37720512), (18, 35624928), (24, 26718696), (27, 23749952), (32, 20039022), (34, 18860256), (36, 17812464), (48, 13359348), (51, 12573504), (54, 11874976), (64, 10019511), (68, 9430128), (72, 8906232), (83, 7725888), (96, 6679674), (102, 6286752), (108, 5937488), (136, 4715064), (144, 4453116), (153, 4191168), (166, 3862944), (192, 3339837), (204, 3143376), (216, 2968744), (249, 2575296), (263, 2438208), (272, 2357532), (288, 2226558), (306, 2095584), (332, 1931472), (408, 1571688), (432, 1484372), (459, 1397056), (498, 1287648), (526, 1219104), (544, 1178766), (576, 1113279), (612, 1047792), (664, 965736), (747, 858432), (789, 812736), (816, 785844), (864, 742186), (918, 698528), (996, 643824), (1052, 609552), (1088, 589383), (1224, 523896), (1328, 482868), (1411, 454464), (1494, 429216), (1578, 406368), (1632, 392922), (1728, 371093), (1836, 349264), (1992, 321912), (2104, 304776), (2241, 286144), (2367, 270912), (2448, 261948), (2656, 241434), (2822, 227232), (2988, 214608), (3156, 203184), (3264, 196461), (3672, 174632), (3984, 160956), (4208, 152388), (4233, 151488), (4471, 143424), (4482, 143072), (4734, 135456), (4896, 130974), (5312, 120717), (5644, 113616), (5976, 107304), (6312, 101592), (7101, 90304), (7344, 87316), (7968, 80478), (8416, 76194), (8466, 75744), (8942, 71712), (8964, 71536), (9468, 67728), (9792, 65487), (11288, 56808), (11952, 53652), (12624, 50796), (12699, 50496), (13413, 47808), (14202, 45152), (14688, 43658), (15936, 40239), (16832, 38097), (16932, 37872), (17884, 35856), (17928, 35768), (18936, 33864), (21829, 29376), (22576, 28404), (23904, 26826), (25248, 25398)]