1388667072

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 224

約数和(自身を含む): 4145670144

約数和(自身を除く): 2757003072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 131, 137, 156, 186, 192, 208, 248, 262, 274, 312, 372, 393, 403, 411, 416, 496, 524, 548, 624, 744, 786, 806, 822, 832, 992, 1048, 1096, 1209, 1248, 1488, 1572, 1612, 1644, 1703, 1781, 1984, 2096, 2192, 2418, 2496, 2976, 3144, 3224, 3288, 3406, 3562, 4061, 4192, 4247, 4384, 4836, 5109, 5343, 5952, 6288, 6448, 6576, 6812, 7124, 8122, 8384, 8494, 8768, 9672, 10218, 10686, 12183, 12576, 12741, 12896, 13152, 13624, 14248, 16244, 16988, 17947, 19344, 20436, 21372, 24366, 25152, 25482, 25792, 26304, 27248, 28496, 32488, 33976, 35894, 38688, 40872, 42744, 48732, 50964, 52793, 53841, 54496, 55211, 56992, 64976, 67952, 71788, 77376, 81744, 85488, 97464, 101928, 105586, 107682, 108992, 110422, 113984, 129952, 135904, 143576, 158379, 163488, 165633, 170976, 194928, 203856, 211172, 215364, 220844, 233311, 259904, 271808, 287152, 316758, 326976, 331266, 341952, 389856, 407712, 422344, 430728, 441688, 466622, 556357, 574304, 633516, 662532, 699933, 779712, 815424, 844688, 861456, 883376, 933244, 1112714, 1148608, 1267032, 1325064, 1399866, 1669071, 1689376, 1722912, 1766752, 1866488, 2225428, 2534064, 2650128, 2799732, 3338142, 3378752, 3445824, 3533504, 3732976, 4450856, 5068128, 5300256, 5599464, 6676284, 7232641, 7465952, 8901712, 10136256, 10600512, 11198928, 13352568, 14465282, 14931904, 17803424, 21697923, 22397856, 26705136, 28930564, 35606848, 43395846, 44795712, 53410272, 57861128, 86791692, 106820544, 115722256, 173583384, 231444512, 347166768, 462889024, 694333536, 1388667072]

約数ペア:

[(1, 1388667072), (2, 694333536), (3, 462889024), (4, 347166768), (6, 231444512), (8, 173583384), (12, 115722256), (13, 106820544), (16, 86791692), (24, 57861128), (26, 53410272), (31, 44795712), (32, 43395846), (39, 35606848), (48, 28930564), (52, 26705136), (62, 22397856), (64, 21697923), (78, 17803424), (93, 14931904), (96, 14465282), (104, 13352568), (124, 11198928), (131, 10600512), (137, 10136256), (156, 8901712), (186, 7465952), (192, 7232641), (208, 6676284), (248, 5599464), (262, 5300256), (274, 5068128), (312, 4450856), (372, 3732976), (393, 3533504), (403, 3445824), (411, 3378752), (416, 3338142), (496, 2799732), (524, 2650128), (548, 2534064), (624, 2225428), (744, 1866488), (786, 1766752), (806, 1722912), (822, 1689376), (832, 1669071), (992, 1399866), (1048, 1325064), (1096, 1267032), (1209, 1148608), (1248, 1112714), (1488, 933244), (1572, 883376), (1612, 861456), (1644, 844688), (1703, 815424), (1781, 779712), (1984, 699933), (2096, 662532), (2192, 633516), (2418, 574304), (2496, 556357), (2976, 466622), (3144, 441688), (3224, 430728), (3288, 422344), (3406, 407712), (3562, 389856), (4061, 341952), (4192, 331266), (4247, 326976), (4384, 316758), (4836, 287152), (5109, 271808), (5343, 259904), (5952, 233311), (6288, 220844), (6448, 215364), (6576, 211172), (6812, 203856), (7124, 194928), (8122, 170976), (8384, 165633), (8494, 163488), (8768, 158379), (9672, 143576), (10218, 135904), (10686, 129952), (12183, 113984), (12576, 110422), (12741, 108992), (12896, 107682), (13152, 105586), (13624, 101928), (14248, 97464), (16244, 85488), (16988, 81744), (17947, 77376), (19344, 71788), (20436, 67952), (21372, 64976), (24366, 56992), (25152, 55211), (25482, 54496), (25792, 53841), (26304, 52793), (27248, 50964), (28496, 48732), (32488, 42744), (33976, 40872), (35894, 38688)]