188861672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 388800000

約数和(自身を除く): 199938328

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 149, 152, 248, 269, 298, 538, 589, 596, 1076, 1178, 1192, 2152, 2356, 2831, 4619, 4712, 5111, 5662, 8339, 9238, 10222, 11324, 16678, 18476, 20444, 22648, 33356, 36952, 40081, 40888, 66712, 80162, 87761, 158441, 160324, 175522, 316882, 320648, 351044, 633764, 702088, 761539, 1242511, 1267528, 1523078, 2485022, 3046156, 4970044, 6092312, 9940088, 23607709, 47215418, 94430836, 188861672]

約数ペア:

[(1, 188861672), (2, 94430836), (4, 47215418), (8, 23607709), (19, 9940088), (31, 6092312), (38, 4970044), (62, 3046156), (76, 2485022), (124, 1523078), (149, 1267528), (152, 1242511), (248, 761539), (269, 702088), (298, 633764), (538, 351044), (589, 320648), (596, 316882), (1076, 175522), (1178, 160324), (1192, 158441), (2152, 87761), (2356, 80162), (2831, 66712), (4619, 40888), (4712, 40081), (5111, 36952), (5662, 33356), (8339, 22648), (9238, 20444), (10222, 18476), (11324, 16678)]