345433984

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 840153600

約数和(自身を除く): 494719616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 103, 112, 128, 133, 152, 197, 206, 224, 266, 304, 394, 412, 448, 532, 608, 721, 788, 824, 896, 1064, 1216, 1379, 1442, 1576, 1648, 1957, 2128, 2432, 2758, 2884, 3152, 3296, 3743, 3914, 4256, 5516, 5768, 6304, 6592, 7486, 7828, 8512, 11032, 11536, 12608, 13184, 13699, 14972, 15656, 17024, 20291, 22064, 23072, 25216, 26201, 27398, 29944, 31312, 40582, 44128, 46144, 52402, 54796, 59888, 62624, 81164, 88256, 92288, 104804, 109592, 119776, 125248, 142037, 162328, 176512, 209608, 219184, 239552, 250496, 284074, 324656, 385529, 419216, 438368, 479104, 568148, 649312, 771058, 838432, 876736, 1136296, 1298624, 1542116, 1676864, 1753472, 2272592, 2597248, 2698703, 3084232, 3353728, 4545184, 5397406, 6168464, 9090368, 10794812, 12336928, 18180736, 21589624, 24673856, 43179248, 49347712, 86358496, 172716992, 345433984]

約数ペア:

[(1, 345433984), (2, 172716992), (4, 86358496), (7, 49347712), (8, 43179248), (14, 24673856), (16, 21589624), (19, 18180736), (28, 12336928), (32, 10794812), (38, 9090368), (56, 6168464), (64, 5397406), (76, 4545184), (103, 3353728), (112, 3084232), (128, 2698703), (133, 2597248), (152, 2272592), (197, 1753472), (206, 1676864), (224, 1542116), (266, 1298624), (304, 1136296), (394, 876736), (412, 838432), (448, 771058), (532, 649312), (608, 568148), (721, 479104), (788, 438368), (824, 419216), (896, 385529), (1064, 324656), (1216, 284074), (1379, 250496), (1442, 239552), (1576, 219184), (1648, 209608), (1957, 176512), (2128, 162328), (2432, 142037), (2758, 125248), (2884, 119776), (3152, 109592), (3296, 104804), (3743, 92288), (3914, 88256), (4256, 81164), (5516, 62624), (5768, 59888), (6304, 54796), (6592, 52402), (7486, 46144), (7828, 44128), (8512, 40582), (11032, 31312), (11536, 29944), (12608, 27398), (13184, 26201), (13699, 25216), (14972, 23072), (15656, 22064), (17024, 20291)]