779040416

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 216

約数和(自身を含む): 2053937088

約数和(自身を除く): 1274896672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 47, 49, 56, 62, 77, 88, 94, 98, 112, 124, 154, 176, 188, 196, 217, 224, 248, 308, 329, 341, 352, 376, 392, 434, 496, 517, 539, 616, 658, 682, 752, 784, 868, 961, 992, 1034, 1078, 1232, 1316, 1364, 1457, 1504, 1519, 1568, 1736, 1922, 2068, 2156, 2303, 2387, 2464, 2632, 2728, 2914, 3038, 3472, 3619, 3844, 4136, 4312, 4606, 4774, 5264, 5456, 5828, 6076, 6727, 6944, 7238, 7688, 8272, 8624, 9212, 9548, 10199, 10528, 10571, 10912, 11656, 12152, 13454, 14476, 15376, 16027, 16544, 16709, 17248, 18424, 19096, 20398, 21142, 23312, 24304, 25333, 26908, 28952, 30752, 32054, 33418, 36848, 38192, 40796, 42284, 45167, 46624, 47089, 48608, 50666, 53816, 57904, 64108, 66836, 71393, 73696, 73997, 76384, 81592, 84568, 90334, 94178, 101332, 107632, 112189, 115808, 128216, 133672, 142786, 147994, 163184, 169136, 180668, 188356, 202664, 215264, 224378, 256432, 267344, 285572, 295988, 316169, 326368, 338272, 361336, 376712, 405328, 448756, 496837, 512864, 517979, 534688, 571144, 591976, 632338, 722672, 753424, 785323, 810656, 897512, 993674, 1035958, 1142288, 1183952, 1264676, 1445344, 1506848, 1570646, 1795024, 1987348, 2071916, 2213183, 2284576, 2367904, 2529352, 3141292, 3477859, 3590048, 3974696, 4143832, 4426366, 5058704, 6282584, 6955718, 7949392, 8287664, 8852732, 10117408, 12565168, 13911436, 15898784, 16575328, 17705464, 24345013, 25130336, 27822872, 35410928, 48690026, 55645744, 70821856, 97380052, 111291488, 194760104, 389520208, 779040416]

約数ペア:

[(1, 779040416), (2, 389520208), (4, 194760104), (7, 111291488), (8, 97380052), (11, 70821856), (14, 55645744), (16, 48690026), (22, 35410928), (28, 27822872), (31, 25130336), (32, 24345013), (44, 17705464), (47, 16575328), (49, 15898784), (56, 13911436), (62, 12565168), (77, 10117408), (88, 8852732), (94, 8287664), (98, 7949392), (112, 6955718), (124, 6282584), (154, 5058704), (176, 4426366), (188, 4143832), (196, 3974696), (217, 3590048), (224, 3477859), (248, 3141292), (308, 2529352), (329, 2367904), (341, 2284576), (352, 2213183), (376, 2071916), (392, 1987348), (434, 1795024), (496, 1570646), (517, 1506848), (539, 1445344), (616, 1264676), (658, 1183952), (682, 1142288), (752, 1035958), (784, 993674), (868, 897512), (961, 810656), (992, 785323), (1034, 753424), (1078, 722672), (1232, 632338), (1316, 591976), (1364, 571144), (1457, 534688), (1504, 517979), (1519, 512864), (1568, 496837), (1736, 448756), (1922, 405328), (2068, 376712), (2156, 361336), (2303, 338272), (2387, 326368), (2464, 316169), (2632, 295988), (2728, 285572), (2914, 267344), (3038, 256432), (3472, 224378), (3619, 215264), (3844, 202664), (4136, 188356), (4312, 180668), (4606, 169136), (4774, 163184), (5264, 147994), (5456, 142786), (5828, 133672), (6076, 128216), (6727, 115808), (6944, 112189), (7238, 107632), (7688, 101332), (8272, 94178), (8624, 90334), (9212, 84568), (9548, 81592), (10199, 76384), (10528, 73997), (10571, 73696), (10912, 71393), (11656, 66836), (12152, 64108), (13454, 57904), (14476, 53816), (15376, 50666), (16027, 48608), (16544, 47089), (16709, 46624), (17248, 45167), (18424, 42284), (19096, 40796), (20398, 38192), (21142, 36848), (23312, 33418), (24304, 32054), (25333, 30752), (26908, 28952)]