491373792

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18785

約数の個数: 144

約数和(自身を含む): 1719900000

約数和(自身を除く): 1228526208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 18749, 26208, 37498, 56247, 74996, 112494, 131243, 149992, 168741, 224988, 243737, 262486, 299984, 337482, 393729, 449976, 487474, 524972, 599968, 674964, 731211, 787458, 899952, 974948, 1049944, 1181187, 1349928, 1462422, 1574916, 1706159, 1799904, 1949896, 2099888, 2193633, 2362374, 2699856, 2924844, 3149832, 3412318, 3899792, 4199776, 4387266, 4724748, 5118477, 5399712, 5849688, 6299664, 6824636, 7799584, 8774532, 9449496, 10236954, 11699376, 12599328, 13649272, 15355431, 17549064, 18898992, 20473908, 23398752, 27298544, 30710862, 35098128, 37797984, 40947816, 54597088, 61421724, 70196256, 81895632, 122843448, 163791264, 245686896, 491373792]

約数ペア:

[(1, 491373792), (2, 245686896), (3, 163791264), (4, 122843448), (6, 81895632), (7, 70196256), (8, 61421724), (9, 54597088), (12, 40947816), (13, 37797984), (14, 35098128), (16, 30710862), (18, 27298544), (21, 23398752), (24, 20473908), (26, 18898992), (28, 17549064), (32, 15355431), (36, 13649272), (39, 12599328), (42, 11699376), (48, 10236954), (52, 9449496), (56, 8774532), (63, 7799584), (72, 6824636), (78, 6299664), (84, 5849688), (91, 5399712), (96, 5118477), (104, 4724748), (112, 4387266), (117, 4199776), (126, 3899792), (144, 3412318), (156, 3149832), (168, 2924844), (182, 2699856), (208, 2362374), (224, 2193633), (234, 2099888), (252, 1949896), (273, 1799904), (288, 1706159), (312, 1574916), (336, 1462422), (364, 1349928), (416, 1181187), (468, 1049944), (504, 974948), (546, 899952), (624, 787458), (672, 731211), (728, 674964), (819, 599968), (936, 524972), (1008, 487474), (1092, 449976), (1248, 393729), (1456, 337482), (1638, 299984), (1872, 262486), (2016, 243737), (2184, 224988), (2912, 168741), (3276, 149992), (3744, 131243), (4368, 112494), (6552, 74996), (8736, 56247), (13104, 37498), (18749, 26208)]