173399776

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2408

約数の個数: 72

約数和(自身を含む): 395153640

約数和(自身を除く): 221753864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1672, 1936, 2299, 2357, 3344, 3872, 4598, 4714, 6688, 9196, 9428, 18392, 18856, 25927, 36784, 37712, 44783, 51854, 73568, 75424, 89566, 103708, 179132, 207416, 285197, 358264, 414832, 492613, 570394, 716528, 829664, 985226, 1140788, 1433056, 1970452, 2281576, 3940904, 4563152, 5418743, 7881808, 9126304, 10837486, 15763616, 21674972, 43349944, 86699888, 173399776]

約数ペア:

[(1, 173399776), (2, 86699888), (4, 43349944), (8, 21674972), (11, 15763616), (16, 10837486), (19, 9126304), (22, 7881808), (32, 5418743), (38, 4563152), (44, 3940904), (76, 2281576), (88, 1970452), (121, 1433056), (152, 1140788), (176, 985226), (209, 829664), (242, 716528), (304, 570394), (352, 492613), (418, 414832), (484, 358264), (608, 285197), (836, 207416), (968, 179132), (1672, 103708), (1936, 89566), (2299, 75424), (2357, 73568), (3344, 51854), (3872, 44783), (4598, 37712), (4714, 36784), (6688, 25927), (9196, 18856), (9428, 18392)]