1387816872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 4115059200

約数和(自身を除く): 2727242328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 41, 46, 52, 53, 69, 78, 82, 89, 92, 104, 106, 123, 138, 156, 159, 164, 178, 184, 212, 246, 267, 276, 299, 312, 318, 328, 356, 424, 492, 533, 534, 552, 598, 636, 689, 712, 897, 943, 984, 1066, 1068, 1157, 1196, 1219, 1272, 1378, 1599, 1794, 1886, 2047, 2067, 2132, 2136, 2173, 2314, 2392, 2438, 2756, 2829, 3198, 3471, 3588, 3649, 3657, 3772, 4094, 4134, 4264, 4346, 4628, 4717, 4876, 5512, 5658, 6141, 6396, 6519, 6942, 7176, 7298, 7314, 7544, 8188, 8268, 8692, 9256, 9434, 9752, 10947, 11316, 12259, 12282, 12792, 13038, 13884, 14151, 14596, 14628, 15847, 16376, 16536, 17384, 18868, 21894, 22632, 24518, 24564, 26076, 26611, 27768, 28249, 28302, 29192, 29256, 31694, 36777, 37736, 43788, 47437, 47541, 49036, 49128, 49979, 52152, 53222, 56498, 56604, 61321, 63388, 73554, 79833, 83927, 84747, 87576, 94874, 95082, 98072, 99958, 106444, 108491, 112996, 113208, 122642, 126776, 142311, 147108, 149937, 159666, 167854, 169494, 183963, 189748, 190164, 193397, 199916, 212888, 216982, 225992, 245284, 251781, 284622, 294216, 299874, 319332, 325473, 335708, 338988, 367926, 379496, 380328, 386794, 399832, 433964, 490568, 503562, 569244, 580191, 599748, 638664, 649727, 650946, 671416, 677976, 735852, 773588, 867928, 1007124, 1091051, 1138488, 1160382, 1199496, 1299454, 1301892, 1410383, 1471704, 1547176, 1949181, 2014248, 2182102, 2320764, 2514161, 2598908, 2603784, 2820766, 3273153, 3898362, 4231149, 4364204, 4448131, 4641528, 5028322, 5197816, 5641532, 6546306, 7542483, 7796724, 8462298, 8728408, 8896262, 10056644, 11283064, 13092612, 13344393, 15084966, 15593448, 16924596, 17792524, 20113288, 26185224, 26688786, 30169932, 33849192, 35585048, 53377572, 57825703, 60339864, 106755144, 115651406, 173477109, 231302812, 346954218, 462605624, 693908436, 1387816872]

約数ペア:

[(1, 1387816872), (2, 693908436), (3, 462605624), (4, 346954218), (6, 231302812), (8, 173477109), (12, 115651406), (13, 106755144), (23, 60339864), (24, 57825703), (26, 53377572), (39, 35585048), (41, 33849192), (46, 30169932), (52, 26688786), (53, 26185224), (69, 20113288), (78, 17792524), (82, 16924596), (89, 15593448), (92, 15084966), (104, 13344393), (106, 13092612), (123, 11283064), (138, 10056644), (156, 8896262), (159, 8728408), (164, 8462298), (178, 7796724), (184, 7542483), (212, 6546306), (246, 5641532), (267, 5197816), (276, 5028322), (299, 4641528), (312, 4448131), (318, 4364204), (328, 4231149), (356, 3898362), (424, 3273153), (492, 2820766), (533, 2603784), (534, 2598908), (552, 2514161), (598, 2320764), (636, 2182102), (689, 2014248), (712, 1949181), (897, 1547176), (943, 1471704), (984, 1410383), (1066, 1301892), (1068, 1299454), (1157, 1199496), (1196, 1160382), (1219, 1138488), (1272, 1091051), (1378, 1007124), (1599, 867928), (1794, 773588), (1886, 735852), (2047, 677976), (2067, 671416), (2132, 650946), (2136, 649727), (2173, 638664), (2314, 599748), (2392, 580191), (2438, 569244), (2756, 503562), (2829, 490568), (3198, 433964), (3471, 399832), (3588, 386794), (3649, 380328), (3657, 379496), (3772, 367926), (4094, 338988), (4134, 335708), (4264, 325473), (4346, 319332), (4628, 299874), (4717, 294216), (4876, 284622), (5512, 251781), (5658, 245284), (6141, 225992), (6396, 216982), (6519, 212888), (6942, 199916), (7176, 193397), (7298, 190164), (7314, 189748), (7544, 183963), (8188, 169494), (8268, 167854), (8692, 159666), (9256, 149937), (9434, 147108), (9752, 142311), (10947, 126776), (11316, 122642), (12259, 113208), (12282, 112996), (12792, 108491), (13038, 106444), (13884, 99958), (14151, 98072), (14596, 95082), (14628, 94874), (15847, 87576), (16376, 84747), (16536, 83927), (17384, 79833), (18868, 73554), (21894, 63388), (22632, 61321), (24518, 56604), (24564, 56498), (26076, 53222), (26611, 52152), (27768, 49979), (28249, 49128), (28302, 49036), (29192, 47541), (29256, 47437), (31694, 43788), (36777, 37736)]