12576981976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 26774415360

約数和(自身を除く): 14197433384

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 97, 104, 124, 131, 194, 248, 262, 307, 388, 403, 524, 614, 776, 806, 1048, 1228, 1261, 1612, 1703, 2456, 2522, 3007, 3224, 3406, 3991, 4061, 5044, 6014, 6812, 7982, 8122, 9517, 10088, 12028, 12707, 13624, 15964, 16244, 19034, 24056, 25414, 29779, 31928, 32488, 38068, 39091, 40217, 50828, 52793, 59558, 76136, 78182, 80434, 101656, 105586, 119116, 123721, 156364, 160868, 165191, 211172, 238232, 247442, 312728, 321736, 330382, 387127, 393917, 422344, 494884, 522821, 660764, 774254, 787834, 923149, 989768, 1045642, 1246727, 1321528, 1548508, 1575668, 1846298, 2091284, 2493454, 3097016, 3151336, 3692596, 3901049, 4182568, 4986908, 5120921, 7385192, 7802098, 9973816, 10241842, 12000937, 15604196, 16207451, 20483684, 24001874, 31208392, 32414902, 40967368, 48003748, 50713637, 64829804, 96007496, 101427274, 120932519, 129659608, 202854548, 241865038, 405709096, 483730076, 967460152, 1572122747, 3144245494, 6288490988, 12576981976]

約数ペア:

[(1, 12576981976), (2, 6288490988), (4, 3144245494), (8, 1572122747), (13, 967460152), (26, 483730076), (31, 405709096), (52, 241865038), (62, 202854548), (97, 129659608), (104, 120932519), (124, 101427274), (131, 96007496), (194, 64829804), (248, 50713637), (262, 48003748), (307, 40967368), (388, 32414902), (403, 31208392), (524, 24001874), (614, 20483684), (776, 16207451), (806, 15604196), (1048, 12000937), (1228, 10241842), (1261, 9973816), (1612, 7802098), (1703, 7385192), (2456, 5120921), (2522, 4986908), (3007, 4182568), (3224, 3901049), (3406, 3692596), (3991, 3151336), (4061, 3097016), (5044, 2493454), (6014, 2091284), (6812, 1846298), (7982, 1575668), (8122, 1548508), (9517, 1321528), (10088, 1246727), (12028, 1045642), (12707, 989768), (13624, 923149), (15964, 787834), (16244, 774254), (19034, 660764), (24056, 522821), (25414, 494884), (29779, 422344), (31928, 393917), (32488, 387127), (38068, 330382), (39091, 321736), (40217, 312728), (50828, 247442), (52793, 238232), (59558, 211172), (76136, 165191), (78182, 160868), (80434, 156364), (101656, 123721), (105586, 119116)]