251319068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2787

約数の個数: 96

約数和(自身を含む): 616412160

約数和(自身を除く): 365093092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 143, 154, 161, 182, 253, 286, 299, 308, 322, 364, 506, 572, 598, 644, 1001, 1012, 1196, 1771, 2002, 2093, 2729, 3289, 3542, 4004, 4186, 5458, 6578, 7084, 8372, 10916, 13156, 19103, 23023, 30019, 35477, 38206, 46046, 60038, 62767, 70954, 76412, 92092, 120076, 125534, 141908, 210133, 248339, 251068, 390247, 420266, 439369, 496678, 690437, 780494, 815971, 840532, 878738, 993356, 1380874, 1560988, 1631942, 1757476, 2731729, 2761748, 3263884, 4833059, 5463458, 5711797, 8975681, 9666118, 10926916, 11423594, 17951362, 19332236, 22847188, 35902724, 62829767, 125659534, 251319068]

約数ペア:

[(1, 251319068), (2, 125659534), (4, 62829767), (7, 35902724), (11, 22847188), (13, 19332236), (14, 17951362), (22, 11423594), (23, 10926916), (26, 9666118), (28, 8975681), (44, 5711797), (46, 5463458), (52, 4833059), (77, 3263884), (91, 2761748), (92, 2731729), (143, 1757476), (154, 1631942), (161, 1560988), (182, 1380874), (253, 993356), (286, 878738), (299, 840532), (308, 815971), (322, 780494), (364, 690437), (506, 496678), (572, 439369), (598, 420266), (644, 390247), (1001, 251068), (1012, 248339), (1196, 210133), (1771, 141908), (2002, 125534), (2093, 120076), (2729, 92092), (3289, 76412), (3542, 70954), (4004, 62767), (4186, 60038), (5458, 46046), (6578, 38206), (7084, 35477), (8372, 30019), (10916, 23023), (13156, 19103)]