497693560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 1397854080

約数和(自身を除く): 900160520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 910, 949, 1022, 1460, 1820, 1873, 1898, 2044, 2555, 2920, 3640, 3746, 3796, 4088, 4745, 5110, 6643, 7492, 7592, 9365, 9490, 10220, 13111, 13286, 14984, 18730, 18980, 20440, 24349, 26222, 26572, 33215, 37460, 37960, 48698, 52444, 53144, 65555, 66430, 74920, 97396, 104888, 121745, 131110, 132860, 136729, 170443, 194792, 243490, 262220, 265720, 273458, 340886, 486980, 524440, 546916, 681772, 683645, 852215, 957103, 973960, 1093832, 1363544, 1367290, 1704430, 1777477, 1914206, 2734580, 3408860, 3554954, 3828412, 4785515, 5469160, 6817720, 7109908, 7656824, 8887385, 9571030, 12442339, 14219816, 17774770, 19142060, 24884678, 35549540, 38284120, 49769356, 62211695, 71099080, 99538712, 124423390, 248846780, 497693560]

約数ペア:

[(1, 497693560), (2, 248846780), (4, 124423390), (5, 99538712), (7, 71099080), (8, 62211695), (10, 49769356), (13, 38284120), (14, 35549540), (20, 24884678), (26, 19142060), (28, 17774770), (35, 14219816), (40, 12442339), (52, 9571030), (56, 8887385), (65, 7656824), (70, 7109908), (73, 6817720), (91, 5469160), (104, 4785515), (130, 3828412), (140, 3554954), (146, 3408860), (182, 2734580), (260, 1914206), (280, 1777477), (292, 1704430), (364, 1367290), (365, 1363544), (455, 1093832), (511, 973960), (520, 957103), (584, 852215), (728, 683645), (730, 681772), (910, 546916), (949, 524440), (1022, 486980), (1460, 340886), (1820, 273458), (1873, 265720), (1898, 262220), (2044, 243490), (2555, 194792), (2920, 170443), (3640, 136729), (3746, 132860), (3796, 131110), (4088, 121745), (4745, 104888), (5110, 97396), (6643, 74920), (7492, 66430), (7592, 65555), (9365, 53144), (9490, 52444), (10220, 48698), (13111, 37960), (13286, 37460), (14984, 33215), (18730, 26572), (18980, 26222), (20440, 24349)]