2019803744

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 4637767680

約数和(自身を除く): 2617963936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 157, 158, 224, 314, 316, 553, 628, 632, 727, 1099, 1106, 1256, 1264, 1454, 2198, 2212, 2512, 2528, 2908, 4396, 4424, 5024, 5089, 5816, 8792, 8848, 10178, 11632, 12403, 17584, 17696, 20356, 23264, 24806, 35168, 40712, 49612, 57433, 81424, 86821, 99224, 114139, 114866, 162848, 173642, 198448, 228278, 229732, 347284, 396896, 402031, 456556, 459464, 694568, 798973, 804062, 913112, 918928, 1389136, 1597946, 1608124, 1826224, 1837856, 2778272, 3195892, 3216248, 3652448, 6391784, 6432496, 9016981, 12783568, 12864992, 18033962, 25567136, 36067924, 63118867, 72135848, 126237734, 144271696, 252475468, 288543392, 504950936, 1009901872, 2019803744]

約数ペア:

[(1, 2019803744), (2, 1009901872), (4, 504950936), (7, 288543392), (8, 252475468), (14, 144271696), (16, 126237734), (28, 72135848), (32, 63118867), (56, 36067924), (79, 25567136), (112, 18033962), (157, 12864992), (158, 12783568), (224, 9016981), (314, 6432496), (316, 6391784), (553, 3652448), (628, 3216248), (632, 3195892), (727, 2778272), (1099, 1837856), (1106, 1826224), (1256, 1608124), (1264, 1597946), (1454, 1389136), (2198, 918928), (2212, 913112), (2512, 804062), (2528, 798973), (2908, 694568), (4396, 459464), (4424, 456556), (5024, 402031), (5089, 396896), (5816, 347284), (8792, 229732), (8848, 228278), (10178, 198448), (11632, 173642), (12403, 162848), (17584, 114866), (17696, 114139), (20356, 99224), (23264, 86821), (24806, 81424), (35168, 57433), (40712, 49612)]