1972490856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 5897318400

約数和(自身を除く): 3924827544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 631, 644, 809, 966, 1262, 1288, 1618, 1893, 1932, 2427, 2524, 3236, 3786, 3864, 4417, 4854, 5048, 5663, 6472, 7572, 8834, 9708, 11326, 13251, 14513, 15144, 16989, 17668, 18607, 19416, 22652, 26502, 29026, 33978, 35336, 37214, 43539, 45304, 53004, 55821, 58052, 67956, 74428, 87078, 101591, 106008, 111642, 116104, 130249, 135912, 148856, 174156, 203182, 223284, 260498, 304773, 348312, 390747, 406364, 446568, 510479, 520996, 609546, 781494, 812728, 1020958, 1041992, 1219092, 1531437, 1562988, 2041916, 2438184, 3062874, 3125976, 3573353, 4083832, 6125748, 7146706, 10720059, 11741017, 12251496, 14293412, 21440118, 23482034, 28586824, 35223051, 42880236, 46964068, 70446102, 82187119, 85760472, 93928136, 140892204, 164374238, 246561357, 281784408, 328748476, 493122714, 657496952, 986245428, 1972490856]

約数ペア:

[(1, 1972490856), (2, 986245428), (3, 657496952), (4, 493122714), (6, 328748476), (7, 281784408), (8, 246561357), (12, 164374238), (14, 140892204), (21, 93928136), (23, 85760472), (24, 82187119), (28, 70446102), (42, 46964068), (46, 42880236), (56, 35223051), (69, 28586824), (84, 23482034), (92, 21440118), (138, 14293412), (161, 12251496), (168, 11741017), (184, 10720059), (276, 7146706), (322, 6125748), (483, 4083832), (552, 3573353), (631, 3125976), (644, 3062874), (809, 2438184), (966, 2041916), (1262, 1562988), (1288, 1531437), (1618, 1219092), (1893, 1041992), (1932, 1020958), (2427, 812728), (2524, 781494), (3236, 609546), (3786, 520996), (3864, 510479), (4417, 446568), (4854, 406364), (5048, 390747), (5663, 348312), (6472, 304773), (7572, 260498), (8834, 223284), (9708, 203182), (11326, 174156), (13251, 148856), (14513, 135912), (15144, 130249), (16989, 116104), (17668, 111642), (18607, 106008), (19416, 101591), (22652, 87078), (26502, 74428), (29026, 67956), (33978, 58052), (35336, 55821), (37214, 53004), (43539, 45304)]