262427256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 913920000

約数和(自身を除く): 651492744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 79, 84, 91, 104, 108, 117, 126, 156, 158, 168, 169, 182, 189, 216, 234, 237, 252, 273, 312, 316, 338, 351, 364, 378, 468, 474, 504, 507, 546, 553, 632, 676, 702, 711, 728, 756, 819, 936, 948, 1014, 1027, 1092, 1106, 1183, 1352, 1404, 1422, 1512, 1521, 1638, 1659, 1896, 2028, 2054, 2133, 2184, 2197, 2212, 2366, 2457, 2808, 2844, 3042, 3081, 3276, 3318, 3549, 4056, 4108, 4266, 4394, 4424, 4563, 4732, 4914, 4977, 5688, 6084, 6162, 6552, 6591, 6636, 7098, 7189, 8216, 8532, 8788, 9126, 9243, 9464, 9828, 9954, 10647, 12168, 12324, 13182, 13272, 13351, 14196, 14378, 14931, 15379, 17064, 17576, 18252, 18486, 19656, 19773, 19908, 21294, 21567, 24648, 26364, 26702, 27729, 28392, 28756, 29862, 30758, 31941, 36504, 36972, 39546, 39816, 40053, 42588, 43134, 46137, 52728, 53404, 55458, 57512, 59319, 59724, 61516, 63882, 64701, 73944, 79092, 80106, 85176, 86268, 92274, 93457, 106808, 110916, 118638, 119448, 120159, 123032, 127764, 129402, 138411, 158184, 160212, 172536, 173563, 184548, 186914, 194103, 221832, 237276, 240318, 255528, 258804, 276822, 280371, 320424, 347126, 360477, 369096, 373828, 388206, 415233, 474552, 480636, 517608, 520689, 553644, 560742, 694252, 720954, 747656, 776412, 830466, 841113, 961272, 1041378, 1107288, 1121484, 1214941, 1388504, 1441908, 1552824, 1562067, 1660932, 1682226, 2082756, 2242968, 2429882, 2523339, 2883816, 3124134, 3321864, 3364452, 3644823, 4165512, 4686201, 4859764, 5046678, 6248268, 6728904, 7289646, 9372402, 9719528, 10093356, 10934469, 12496536, 14579292, 18744804, 20186712, 21868938, 29158584, 32803407, 37489608, 43737876, 65606814, 87475752, 131213628, 262427256]

約数ペア:

[(1, 262427256), (2, 131213628), (3, 87475752), (4, 65606814), (6, 43737876), (7, 37489608), (8, 32803407), (9, 29158584), (12, 21868938), (13, 20186712), (14, 18744804), (18, 14579292), (21, 12496536), (24, 10934469), (26, 10093356), (27, 9719528), (28, 9372402), (36, 7289646), (39, 6728904), (42, 6248268), (52, 5046678), (54, 4859764), (56, 4686201), (63, 4165512), (72, 3644823), (78, 3364452), (79, 3321864), (84, 3124134), (91, 2883816), (104, 2523339), (108, 2429882), (117, 2242968), (126, 2082756), (156, 1682226), (158, 1660932), (168, 1562067), (169, 1552824), (182, 1441908), (189, 1388504), (216, 1214941), (234, 1121484), (237, 1107288), (252, 1041378), (273, 961272), (312, 841113), (316, 830466), (338, 776412), (351, 747656), (364, 720954), (378, 694252), (468, 560742), (474, 553644), (504, 520689), (507, 517608), (546, 480636), (553, 474552), (632, 415233), (676, 388206), (702, 373828), (711, 369096), (728, 360477), (756, 347126), (819, 320424), (936, 280371), (948, 276822), (1014, 258804), (1027, 255528), (1092, 240318), (1106, 237276), (1183, 221832), (1352, 194103), (1404, 186914), (1422, 184548), (1512, 173563), (1521, 172536), (1638, 160212), (1659, 158184), (1896, 138411), (2028, 129402), (2054, 127764), (2133, 123032), (2184, 120159), (2197, 119448), (2212, 118638), (2366, 110916), (2457, 106808), (2808, 93457), (2844, 92274), (3042, 86268), (3081, 85176), (3276, 80106), (3318, 79092), (3549, 73944), (4056, 64701), (4108, 63882), (4266, 61516), (4394, 59724), (4424, 59319), (4563, 57512), (4732, 55458), (4914, 53404), (4977, 52728), (5688, 46137), (6084, 43134), (6162, 42588), (6552, 40053), (6591, 39816), (6636, 39546), (7098, 36972), (7189, 36504), (8216, 31941), (8532, 30758), (8788, 29862), (9126, 28756), (9243, 28392), (9464, 27729), (9828, 26702), (9954, 26364), (10647, 24648), (12168, 21567), (12324, 21294), (13182, 19908), (13272, 19773), (13351, 19656), (14196, 18486), (14378, 18252), (14931, 17576), (15379, 17064)]