490531968

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 1511109600

約数和(自身を除く): 1020577632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 73, 76, 96, 114, 128, 144, 146, 152, 171, 192, 219, 228, 288, 292, 304, 307, 342, 384, 438, 456, 576, 584, 608, 614, 657, 684, 876, 912, 921, 1152, 1168, 1216, 1228, 1314, 1368, 1387, 1752, 1824, 1842, 2336, 2432, 2456, 2628, 2736, 2763, 2774, 3504, 3648, 3684, 4161, 4672, 4912, 5256, 5472, 5526, 5548, 5833, 7008, 7296, 7368, 8322, 9344, 9824, 10512, 10944, 11052, 11096, 11666, 12483, 14016, 14736, 16644, 17499, 19648, 21024, 21888, 22104, 22192, 22411, 23332, 24966, 28032, 29472, 33288, 34998, 39296, 42048, 44208, 44384, 44822, 46664, 49932, 52497, 58944, 66576, 67233, 69996, 84096, 88416, 88768, 89644, 93328, 99864, 104994, 117888, 133152, 134466, 139992, 176832, 177536, 179288, 186656, 199728, 201699, 209988, 266304, 268932, 279984, 353664, 358576, 373312, 399456, 403398, 419976, 425809, 532608, 537864, 559968, 717152, 746624, 798912, 806796, 839952, 851618, 1075728, 1119936, 1277427, 1434304, 1597824, 1613592, 1679904, 1703236, 2151456, 2239872, 2554854, 2868608, 3227184, 3359808, 3406472, 3832281, 4302912, 5109708, 6454368, 6719616, 6812944, 7664562, 8605824, 10219416, 12908736, 13625888, 15329124, 20438832, 25817472, 27251776, 30658248, 40877664, 54503552, 61316496, 81755328, 122632992, 163510656, 245265984, 490531968]

約数ペア:

[(1, 490531968), (2, 245265984), (3, 163510656), (4, 122632992), (6, 81755328), (8, 61316496), (9, 54503552), (12, 40877664), (16, 30658248), (18, 27251776), (19, 25817472), (24, 20438832), (32, 15329124), (36, 13625888), (38, 12908736), (48, 10219416), (57, 8605824), (64, 7664562), (72, 6812944), (73, 6719616), (76, 6454368), (96, 5109708), (114, 4302912), (128, 3832281), (144, 3406472), (146, 3359808), (152, 3227184), (171, 2868608), (192, 2554854), (219, 2239872), (228, 2151456), (288, 1703236), (292, 1679904), (304, 1613592), (307, 1597824), (342, 1434304), (384, 1277427), (438, 1119936), (456, 1075728), (576, 851618), (584, 839952), (608, 806796), (614, 798912), (657, 746624), (684, 717152), (876, 559968), (912, 537864), (921, 532608), (1152, 425809), (1168, 419976), (1216, 403398), (1228, 399456), (1314, 373312), (1368, 358576), (1387, 353664), (1752, 279984), (1824, 268932), (1842, 266304), (2336, 209988), (2432, 201699), (2456, 199728), (2628, 186656), (2736, 179288), (2763, 177536), (2774, 176832), (3504, 139992), (3648, 134466), (3684, 133152), (4161, 117888), (4672, 104994), (4912, 99864), (5256, 93328), (5472, 89644), (5526, 88768), (5548, 88416), (5833, 84096), (7008, 69996), (7296, 67233), (7368, 66576), (8322, 58944), (9344, 52497), (9824, 49932), (10512, 46664), (10944, 44822), (11052, 44384), (11096, 44208), (11666, 42048), (12483, 39296), (14016, 34998), (14736, 33288), (16644, 29472), (17499, 28032), (19648, 24966), (21024, 23332), (21888, 22411), (22104, 22192)]