996988331556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{563}}^1\times {\mathrm{991}}^1\times {\mathrm{1013}}^1$

素因数の和:2591

約数の個数: 216

約数和(自身を含む): 2942693155584

約数和(自身を除く): 1945704824028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 563, 588, 882, 991, 1013, 1126, 1689, 1764, 1982, 2026, 2252, 2973, 3039, 3378, 3941, 3964, 4052, 5067, 5946, 6078, 6756, 6937, 7091, 7882, 8919, 9117, 10134, 11823, 11892, 12156, 13874, 14182, 15764, 17838, 18234, 20268, 20811, 21273, 23646, 27587, 27748, 28364, 35469, 35676, 36468, 41622, 42546, 47292, 48559, 49637, 55174, 62433, 63819, 70938, 82761, 83244, 85092, 97118, 99274, 110348, 124866, 127638, 141876, 145677, 148911, 165522, 194236, 198548, 248283, 249732, 255276, 291354, 297822, 331044, 437031, 446733, 496566, 557933, 570319, 582708, 595644, 874062, 893466, 993132, 1003883, 1115866, 1140638, 1673799, 1710957, 1748124, 1786932, 2007766, 2231732, 2281276, 3011649, 3347598, 3421914, 3905531, 3992233, 4015532, 5021397, 5132871, 6023298, 6695196, 6843828, 7027181, 7811062, 7984466, 9034947, 10042794, 10265742, 11716593, 11976699, 12046596, 14054362, 15622124, 15968932, 18069894, 20085588, 20531484, 21081543, 23433186, 23953398, 27338717, 27945631, 28108724, 35149779, 35930097, 36139788, 42163086, 46866372, 47906796, 49190267, 54677434, 55891262, 63244629, 70299558, 71860194, 82016151, 83836893, 84326172, 98380534, 109354868, 111782524, 126489258, 140599116, 143720388, 147570801, 164032302, 167673786, 196761068, 246048453, 251510679, 252978516, 295141602, 328064604, 335347572, 442712403, 492096906, 503021358, 565186129, 590283204, 885424806, 984193812, 1006042716, 1130372258, 1695558387, 1770849612, 2260744516, 3391116774, 3956302903, 5086675161, 6782233548, 7912605806, 10173350322, 11868908709, 15825211612, 20346700644, 23737817418, 27694120321, 35606726127, 47475634836, 55388240642, 71213452254, 83082360963, 110776481284, 142426904508, 166164721926, 249247082889, 332329443852, 498494165778, 996988331556]

約数ペア:

[(1, 996988331556), (2, 498494165778), (3, 332329443852), (4, 249247082889), (6, 166164721926), (7, 142426904508), (9, 110776481284), (12, 83082360963), (14, 71213452254), (18, 55388240642), (21, 47475634836), (28, 35606726127), (36, 27694120321), (42, 23737817418), (49, 20346700644), (63, 15825211612), (84, 11868908709), (98, 10173350322), (126, 7912605806), (147, 6782233548), (196, 5086675161), (252, 3956302903), (294, 3391116774), (441, 2260744516), (563, 1770849612), (588, 1695558387), (882, 1130372258), (991, 1006042716), (1013, 984193812), (1126, 885424806), (1689, 590283204), (1764, 565186129), (1982, 503021358), (2026, 492096906), (2252, 442712403), (2973, 335347572), (3039, 328064604), (3378, 295141602), (3941, 252978516), (3964, 251510679), (4052, 246048453), (5067, 196761068), (5946, 167673786), (6078, 164032302), (6756, 147570801), (6937, 143720388), (7091, 140599116), (7882, 126489258), (8919, 111782524), (9117, 109354868), (10134, 98380534), (11823, 84326172), (11892, 83836893), (12156, 82016151), (13874, 71860194), (14182, 70299558), (15764, 63244629), (17838, 55891262), (18234, 54677434), (20268, 49190267), (20811, 47906796), (21273, 46866372), (23646, 42163086), (27587, 36139788), (27748, 35930097), (28364, 35149779), (35469, 28108724), (35676, 27945631), (36468, 27338717), (41622, 23953398), (42546, 23433186), (47292, 21081543), (48559, 20531484), (49637, 20085588), (55174, 18069894), (62433, 15968932), (63819, 15622124), (70938, 14054362), (82761, 12046596), (83244, 11976699), (85092, 11716593), (97118, 10265742), (99274, 10042794), (110348, 9034947), (124866, 7984466), (127638, 7811062), (141876, 7027181), (145677, 6843828), (148911, 6695196), (165522, 6023298), (194236, 5132871), (198548, 5021397), (248283, 4015532), (249732, 3992233), (255276, 3905531), (291354, 3421914), (297822, 3347598), (331044, 3011649), (437031, 2281276), (446733, 2231732), (496566, 2007766), (557933, 1786932), (570319, 1748124), (582708, 1710957), (595644, 1673799), (874062, 1140638), (893466, 1115866), (993132, 1003883)]