15870016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 56

約数和(自身を含む): 34300160

約数和(自身を除く): 18430144

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 421, 496, 589, 608, 842, 992, 1178, 1216, 1684, 1984, 2356, 3368, 4712, 6736, 7999, 9424, 13051, 13472, 15998, 18848, 26102, 26944, 31996, 37696, 52204, 63992, 104408, 127984, 208816, 247969, 255968, 417632, 495938, 511936, 835264, 991876, 1983752, 3967504, 7935008, 15870016]

約数ペア:

[(1, 15870016), (2, 7935008), (4, 3967504), (8, 1983752), (16, 991876), (19, 835264), (31, 511936), (32, 495938), (38, 417632), (62, 255968), (64, 247969), (76, 208816), (124, 127984), (152, 104408), (248, 63992), (304, 52204), (421, 37696), (496, 31996), (589, 26944), (608, 26102), (842, 18848), (992, 15998), (1178, 13472), (1216, 13051), (1684, 9424), (1984, 7999), (2356, 6736), (3368, 4712)]