145431168

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 420403200

約数和(自身を除く): 274972032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 643, 744, 912, 992, 1178, 1216, 1286, 1488, 1767, 1824, 1929, 1984, 2356, 2432, 2572, 2976, 3534, 3648, 3858, 3968, 4712, 5144, 5952, 7068, 7296, 7716, 9424, 10288, 11904, 12217, 14136, 15432, 18848, 19933, 20576, 24434, 28272, 30864, 36651, 37696, 39866, 41152, 48868, 56544, 59799, 61728, 73302, 75392, 79732, 82304, 97736, 113088, 119598, 123456, 146604, 159464, 195472, 226176, 239196, 246912, 293208, 318928, 378727, 390944, 478392, 586416, 637856, 757454, 781888, 956784, 1136181, 1172832, 1275712, 1514908, 1563776, 1913568, 2272362, 2345664, 2551424, 3029816, 3827136, 4544724, 4691328, 6059632, 7654272, 9089448, 12119264, 18178896, 24238528, 36357792, 48477056, 72715584, 145431168]

約数ペア:

[(1, 145431168), (2, 72715584), (3, 48477056), (4, 36357792), (6, 24238528), (8, 18178896), (12, 12119264), (16, 9089448), (19, 7654272), (24, 6059632), (31, 4691328), (32, 4544724), (38, 3827136), (48, 3029816), (57, 2551424), (62, 2345664), (64, 2272362), (76, 1913568), (93, 1563776), (96, 1514908), (114, 1275712), (124, 1172832), (128, 1136181), (152, 956784), (186, 781888), (192, 757454), (228, 637856), (248, 586416), (304, 478392), (372, 390944), (384, 378727), (456, 318928), (496, 293208), (589, 246912), (608, 239196), (643, 226176), (744, 195472), (912, 159464), (992, 146604), (1178, 123456), (1216, 119598), (1286, 113088), (1488, 97736), (1767, 82304), (1824, 79732), (1929, 75392), (1984, 73302), (2356, 61728), (2432, 59799), (2572, 56544), (2976, 48868), (3534, 41152), (3648, 39866), (3858, 37696), (3968, 36651), (4712, 30864), (5144, 28272), (5952, 24434), (7068, 20576), (7296, 19933), (7716, 18848), (9424, 15432), (10288, 14136), (11904, 12217)]