634725248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8483

約数の個数: 64

約数和(自身を含む): 1374144000

約数和(自身を除く): 739418752

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 8419, 9424, 16838, 18848, 33676, 37696, 67352, 75392, 134704, 159961, 260989, 269408, 319922, 521978, 538816, 639844, 1043956, 1077632, 1279688, 2087912, 2559376, 4175824, 4958791, 5118752, 8351648, 9917582, 10237504, 16703296, 19835164, 20475008, 33406592, 39670328, 79340656, 158681312, 317362624, 634725248]

約数ペア:

[(1, 634725248), (2, 317362624), (4, 158681312), (8, 79340656), (16, 39670328), (19, 33406592), (31, 20475008), (32, 19835164), (38, 16703296), (62, 10237504), (64, 9917582), (76, 8351648), (124, 5118752), (128, 4958791), (152, 4175824), (248, 2559376), (304, 2087912), (496, 1279688), (589, 1077632), (608, 1043956), (992, 639844), (1178, 538816), (1216, 521978), (1984, 319922), (2356, 269408), (2432, 260989), (3968, 159961), (4712, 134704), (8419, 75392), (9424, 67352), (16838, 37696), (18848, 33676)]