1979318848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 4390308720

約数和(自身を除く): 2410989872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 113, 148, 208, 226, 296, 416, 452, 481, 569, 592, 832, 904, 962, 1138, 1184, 1469, 1808, 1924, 2276, 2368, 2938, 3616, 3848, 4181, 4552, 5876, 7232, 7397, 7696, 8362, 9104, 11752, 14794, 15392, 16724, 18208, 21053, 23504, 29588, 30784, 33448, 36416, 42106, 47008, 54353, 59176, 64297, 66896, 84212, 94016, 108706, 118352, 128594, 133792, 168424, 217412, 236704, 257188, 267584, 273689, 336848, 434824, 473408, 514376, 547378, 673696, 835861, 869648, 1028752, 1094756, 1347392, 1671722, 1739296, 2057504, 2189512, 2378989, 3343444, 3478592, 4115008, 4379024, 4757978, 6686888, 8758048, 9515956, 13373776, 17516096, 19031912, 26747552, 30926857, 38063824, 53495104, 61853714, 76127648, 123707428, 152255296, 247414856, 494829712, 989659424, 1979318848]

約数ペア:

[(1, 1979318848), (2, 989659424), (4, 494829712), (8, 247414856), (13, 152255296), (16, 123707428), (26, 76127648), (32, 61853714), (37, 53495104), (52, 38063824), (64, 30926857), (74, 26747552), (104, 19031912), (113, 17516096), (148, 13373776), (208, 9515956), (226, 8758048), (296, 6686888), (416, 4757978), (452, 4379024), (481, 4115008), (569, 3478592), (592, 3343444), (832, 2378989), (904, 2189512), (962, 2057504), (1138, 1739296), (1184, 1671722), (1469, 1347392), (1808, 1094756), (1924, 1028752), (2276, 869648), (2368, 835861), (2938, 673696), (3616, 547378), (3848, 514376), (4181, 473408), (4552, 434824), (5876, 336848), (7232, 273689), (7397, 267584), (7696, 257188), (8362, 236704), (9104, 217412), (11752, 168424), (14794, 133792), (15392, 128594), (16724, 118352), (18208, 108706), (21053, 94016), (23504, 84212), (29588, 66896), (30784, 64297), (33448, 59176), (36416, 54353), (42106, 47008)]