1621667328

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 4587623040

約数和(自身を除く): 2965955712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 181, 192, 228, 256, 304, 307, 362, 384, 456, 512, 543, 608, 614, 724, 768, 912, 921, 1086, 1216, 1228, 1448, 1536, 1824, 1842, 2172, 2432, 2456, 2896, 3439, 3648, 3684, 4344, 4864, 4912, 5792, 5833, 6878, 7296, 7368, 8688, 9728, 9824, 10317, 11584, 11666, 13756, 14592, 14736, 17376, 17499, 19648, 20634, 23168, 23332, 27512, 29184, 29472, 34752, 34998, 39296, 41268, 46336, 46664, 55024, 55567, 58944, 69504, 69996, 78592, 82536, 92672, 93328, 110048, 111134, 117888, 139008, 139992, 157184, 165072, 166701, 186656, 220096, 222268, 235776, 278016, 279984, 330144, 333402, 373312, 440192, 444536, 471552, 559968, 660288, 666804, 746624, 880384, 889072, 1055773, 1119936, 1320576, 1333608, 1493248, 1760768, 1778144, 2111546, 2239872, 2641152, 2667216, 2986496, 3167319, 3556288, 4223092, 4479744, 5282304, 5334432, 6334638, 7112576, 8446184, 8959488, 10668864, 12669276, 14225152, 16892368, 21337728, 25338552, 28450304, 33784736, 42675456, 50677104, 67569472, 85350912, 101354208, 135138944, 202708416, 270277888, 405416832, 540555776, 810833664, 1621667328]

約数ペア:

[(1, 1621667328), (2, 810833664), (3, 540555776), (4, 405416832), (6, 270277888), (8, 202708416), (12, 135138944), (16, 101354208), (19, 85350912), (24, 67569472), (32, 50677104), (38, 42675456), (48, 33784736), (57, 28450304), (64, 25338552), (76, 21337728), (96, 16892368), (114, 14225152), (128, 12669276), (152, 10668864), (181, 8959488), (192, 8446184), (228, 7112576), (256, 6334638), (304, 5334432), (307, 5282304), (362, 4479744), (384, 4223092), (456, 3556288), (512, 3167319), (543, 2986496), (608, 2667216), (614, 2641152), (724, 2239872), (768, 2111546), (912, 1778144), (921, 1760768), (1086, 1493248), (1216, 1333608), (1228, 1320576), (1448, 1119936), (1536, 1055773), (1824, 889072), (1842, 880384), (2172, 746624), (2432, 666804), (2456, 660288), (2896, 559968), (3439, 471552), (3648, 444536), (3684, 440192), (4344, 373312), (4864, 333402), (4912, 330144), (5792, 279984), (5833, 278016), (6878, 235776), (7296, 222268), (7368, 220096), (8688, 186656), (9728, 166701), (9824, 165072), (10317, 157184), (11584, 139992), (11666, 139008), (13756, 117888), (14592, 111134), (14736, 110048), (17376, 93328), (17499, 92672), (19648, 82536), (20634, 78592), (23168, 69996), (23332, 69504), (27512, 58944), (29184, 55567), (29472, 55024), (34752, 46664), (34998, 46336), (39296, 41268)]