1266015790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 2590963200

約数和(自身を除く): 1324947410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 503, 1006, 1019, 1235, 2038, 2470, 2515, 5030, 5095, 6539, 9557, 10190, 13078, 13247, 19114, 19361, 26494, 32695, 38722, 47785, 65390, 66235, 95570, 96805, 124241, 132470, 193610, 248482, 251693, 503386, 512557, 621205, 1025114, 1242410, 1258465, 2516930, 2562785, 5125570, 6663241, 9738583, 13326482, 19477166, 33316205, 48692915, 66632410, 97385830, 126601579, 253203158, 633007895, 1266015790]

約数ペア:

[(1, 1266015790), (2, 633007895), (5, 253203158), (10, 126601579), (13, 97385830), (19, 66632410), (26, 48692915), (38, 33316205), (65, 19477166), (95, 13326482), (130, 9738583), (190, 6663241), (247, 5125570), (494, 2562785), (503, 2516930), (1006, 1258465), (1019, 1242410), (1235, 1025114), (2038, 621205), (2470, 512557), (2515, 503386), (5030, 251693), (5095, 248482), (6539, 193610), (9557, 132470), (10190, 124241), (13078, 96805), (13247, 95570), (19114, 66235), (19361, 65390), (26494, 47785), (32695, 38722)]