2000649728

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1704

約数の個数: 160

約数和(自身を含む): 5147670528

約数和(自身を除く): 3147020800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 512, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1637, 1736, 1792, 1984, 2387, 2464, 2728, 2816, 3274, 3472, 3584, 3968, 4774, 4928, 5456, 5632, 6548, 6944, 7936, 9548, 9856, 10912, 11459, 13096, 13888, 15872, 18007, 19096, 19712, 21824, 22918, 26192, 27776, 36014, 38192, 39424, 43648, 45836, 50747, 52384, 55552, 72028, 76384, 87296, 91672, 101494, 104768, 111104, 126049, 144056, 152768, 174592, 183344, 202988, 209536, 252098, 288112, 305536, 355229, 366688, 405976, 419072, 504196, 558217, 576224, 611072, 710458, 733376, 811952, 838144, 1008392, 1116434, 1152448, 1222144, 1420916, 1466752, 1623904, 2016784, 2232868, 2304896, 2841832, 2933504, 3247808, 3907519, 4033568, 4465736, 4609792, 5683664, 5867008, 6495616, 7815038, 8067136, 8931472, 9219584, 11367328, 12991232, 15630076, 16134272, 17862944, 22734656, 25982464, 31260152, 32268544, 35725888, 45469312, 62520304, 64537088, 71451776, 90938624, 125040608, 142903552, 181877248, 250081216, 285807104, 500162432, 1000324864, 2000649728]

約数ペア:

[(1, 2000649728), (2, 1000324864), (4, 500162432), (7, 285807104), (8, 250081216), (11, 181877248), (14, 142903552), (16, 125040608), (22, 90938624), (28, 71451776), (31, 64537088), (32, 62520304), (44, 45469312), (56, 35725888), (62, 32268544), (64, 31260152), (77, 25982464), (88, 22734656), (112, 17862944), (124, 16134272), (128, 15630076), (154, 12991232), (176, 11367328), (217, 9219584), (224, 8931472), (248, 8067136), (256, 7815038), (308, 6495616), (341, 5867008), (352, 5683664), (434, 4609792), (448, 4465736), (496, 4033568), (512, 3907519), (616, 3247808), (682, 2933504), (704, 2841832), (868, 2304896), (896, 2232868), (992, 2016784), (1232, 1623904), (1364, 1466752), (1408, 1420916), (1637, 1222144), (1736, 1152448), (1792, 1116434), (1984, 1008392), (2387, 838144), (2464, 811952), (2728, 733376), (2816, 710458), (3274, 611072), (3472, 576224), (3584, 558217), (3968, 504196), (4774, 419072), (4928, 405976), (5456, 366688), (5632, 355229), (6548, 305536), (6944, 288112), (7936, 252098), (9548, 209536), (9856, 202988), (10912, 183344), (11459, 174592), (13096, 152768), (13888, 144056), (15872, 126049), (18007, 111104), (19096, 104768), (19712, 101494), (21824, 91672), (22918, 87296), (26192, 76384), (27776, 72028), (36014, 55552), (38192, 52384), (39424, 50747), (43648, 45836)]