16921375408

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 240

約数和(自身を含む): 41661619200

約数和(自身を除く): 24740243792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 49, 56, 68, 94, 98, 112, 119, 136, 188, 196, 227, 238, 272, 289, 329, 343, 376, 392, 454, 476, 578, 658, 686, 752, 784, 799, 833, 908, 952, 1156, 1316, 1372, 1589, 1598, 1666, 1816, 1904, 2023, 2303, 2312, 2632, 2744, 3178, 3196, 3332, 3632, 3859, 4046, 4606, 4624, 5264, 5488, 5593, 5831, 6356, 6392, 6664, 7718, 8092, 9212, 10669, 11123, 11186, 11662, 12712, 12784, 13328, 13583, 14161, 15436, 16121, 16184, 18424, 21338, 22246, 22372, 23324, 25424, 27013, 27166, 28322, 30872, 32242, 32368, 36848, 39151, 42676, 44492, 44744, 46648, 54026, 54332, 56644, 61744, 64484, 65603, 74683, 77861, 78302, 85352, 88984, 89488, 93296, 95081, 99127, 108052, 108664, 113288, 128968, 131206, 149366, 155722, 156604, 170704, 177968, 181373, 189091, 190162, 198254, 216104, 217328, 226576, 257936, 262412, 274057, 298732, 311444, 313208, 362746, 378182, 380324, 396508, 432208, 459221, 522781, 524824, 548114, 597464, 622888, 626416, 665567, 725492, 756364, 760648, 793016, 918442, 1045562, 1049648, 1096228, 1194928, 1245776, 1269611, 1323637, 1331134, 1450984, 1512728, 1521296, 1586032, 1836884, 2091124, 2192456, 2539222, 2647274, 2662268, 2901968, 3025456, 3083341, 3214547, 3659467, 3673768, 4182248, 4384912, 4658969, 5078444, 5294548, 5324536, 6166682, 6429094, 7318934, 7347536, 8364496, 8887277, 9317938, 10156888, 10589096, 10649072, 12333364, 12858188, 14637868, 17774554, 18635876, 20313776, 21178192, 21583387, 22501829, 24666728, 25716376, 29275736, 35549108, 37271752, 43166774, 45003658, 49333456, 51432752, 58551472, 62210939, 71098216, 74543504, 86333548, 90007316, 124421878, 142196432, 151083709, 172667096, 180014632, 248843756, 302167418, 345334192, 360029264, 497687512, 604334836, 995375024, 1057585963, 1208669672, 2115171926, 2417339344, 4230343852, 8460687704, 16921375408]

約数ペア:

[(1, 16921375408), (2, 8460687704), (4, 4230343852), (7, 2417339344), (8, 2115171926), (14, 1208669672), (16, 1057585963), (17, 995375024), (28, 604334836), (34, 497687512), (47, 360029264), (49, 345334192), (56, 302167418), (68, 248843756), (94, 180014632), (98, 172667096), (112, 151083709), (119, 142196432), (136, 124421878), (188, 90007316), (196, 86333548), (227, 74543504), (238, 71098216), (272, 62210939), (289, 58551472), (329, 51432752), (343, 49333456), (376, 45003658), (392, 43166774), (454, 37271752), (476, 35549108), (578, 29275736), (658, 25716376), (686, 24666728), (752, 22501829), (784, 21583387), (799, 21178192), (833, 20313776), (908, 18635876), (952, 17774554), (1156, 14637868), (1316, 12858188), (1372, 12333364), (1589, 10649072), (1598, 10589096), (1666, 10156888), (1816, 9317938), (1904, 8887277), (2023, 8364496), (2303, 7347536), (2312, 7318934), (2632, 6429094), (2744, 6166682), (3178, 5324536), (3196, 5294548), (3332, 5078444), (3632, 4658969), (3859, 4384912), (4046, 4182248), (4606, 3673768), (4624, 3659467), (5264, 3214547), (5488, 3083341), (5593, 3025456), (5831, 2901968), (6356, 2662268), (6392, 2647274), (6664, 2539222), (7718, 2192456), (8092, 2091124), (9212, 1836884), (10669, 1586032), (11123, 1521296), (11186, 1512728), (11662, 1450984), (12712, 1331134), (12784, 1323637), (13328, 1269611), (13583, 1245776), (14161, 1194928), (15436, 1096228), (16121, 1049648), (16184, 1045562), (18424, 918442), (21338, 793016), (22246, 760648), (22372, 756364), (23324, 725492), (25424, 665567), (27013, 626416), (27166, 622888), (28322, 597464), (30872, 548114), (32242, 524824), (32368, 522781), (36848, 459221), (39151, 432208), (42676, 396508), (44492, 380324), (44744, 378182), (46648, 362746), (54026, 313208), (54332, 311444), (56644, 298732), (61744, 274057), (64484, 262412), (65603, 257936), (74683, 226576), (77861, 217328), (78302, 216104), (85352, 198254), (88984, 190162), (89488, 189091), (93296, 181373), (95081, 177968), (99127, 170704), (108052, 156604), (108664, 155722), (113288, 149366), (128968, 131206)]