1649394432

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3359

約数の個数: 216

約数和(自身を含む): 5612006400

約数和(自身を除く): 3962611968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3299, 3472, 3906, 3968, 4032, 4464, 5208, 5376, 5952, 6598, 6944, 7812, 7936, 8064, 8928, 9897, 10416, 11904, 13196, 13888, 15624, 16128, 17856, 19794, 20832, 23093, 23808, 26392, 27776, 29691, 31248, 35712, 39588, 41664, 46186, 52784, 55552, 59382, 62496, 69279, 71424, 79176, 83328, 92372, 102269, 105568, 118764, 124992, 138558, 158352, 166656, 184744, 204538, 207837, 211136, 237528, 249984, 277116, 306807, 316704, 369488, 409076, 415674, 422272, 475056, 499968, 554232, 613614, 633408, 715883, 738976, 818152, 831348, 844544, 920421, 950112, 1108464, 1227228, 1266816, 1431766, 1477952, 1636304, 1662696, 1840842, 1900224, 2147649, 2216928, 2454456, 2533632, 2863532, 2955904, 3272608, 3325392, 3681684, 3800448, 4295298, 4433856, 4908912, 5727064, 5911808, 6442947, 6545216, 6650784, 7363368, 7600896, 8590596, 8867712, 9817824, 11454128, 12885894, 13090432, 13301568, 14726736, 17181192, 17735424, 19635648, 22908256, 25771788, 26180864, 26603136, 29453472, 34362384, 39271296, 45816512, 51543576, 53206272, 58906944, 68724768, 78542592, 91633024, 103087152, 117813888, 137449536, 183266048, 206174304, 235627776, 274899072, 412348608, 549798144, 824697216, 1649394432]

約数ペア:

[(1, 1649394432), (2, 824697216), (3, 549798144), (4, 412348608), (6, 274899072), (7, 235627776), (8, 206174304), (9, 183266048), (12, 137449536), (14, 117813888), (16, 103087152), (18, 91633024), (21, 78542592), (24, 68724768), (28, 58906944), (31, 53206272), (32, 51543576), (36, 45816512), (42, 39271296), (48, 34362384), (56, 29453472), (62, 26603136), (63, 26180864), (64, 25771788), (72, 22908256), (84, 19635648), (93, 17735424), (96, 17181192), (112, 14726736), (124, 13301568), (126, 13090432), (128, 12885894), (144, 11454128), (168, 9817824), (186, 8867712), (192, 8590596), (217, 7600896), (224, 7363368), (248, 6650784), (252, 6545216), (256, 6442947), (279, 5911808), (288, 5727064), (336, 4908912), (372, 4433856), (384, 4295298), (434, 3800448), (448, 3681684), (496, 3325392), (504, 3272608), (558, 2955904), (576, 2863532), (651, 2533632), (672, 2454456), (744, 2216928), (768, 2147649), (868, 1900224), (896, 1840842), (992, 1662696), (1008, 1636304), (1116, 1477952), (1152, 1431766), (1302, 1266816), (1344, 1227228), (1488, 1108464), (1736, 950112), (1792, 920421), (1953, 844544), (1984, 831348), (2016, 818152), (2232, 738976), (2304, 715883), (2604, 633408), (2688, 613614), (2976, 554232), (3299, 499968), (3472, 475056), (3906, 422272), (3968, 415674), (4032, 409076), (4464, 369488), (5208, 316704), (5376, 306807), (5952, 277116), (6598, 249984), (6944, 237528), (7812, 211136), (7936, 207837), (8064, 204538), (8928, 184744), (9897, 166656), (10416, 158352), (11904, 138558), (13196, 124992), (13888, 118764), (15624, 105568), (16128, 102269), (17856, 92372), (19794, 83328), (20832, 79176), (23093, 71424), (23808, 69279), (26392, 62496), (27776, 59382), (29691, 55552), (31248, 52784), (35712, 46186), (39588, 41664)]