89490304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 104391296

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, 1187, 1216, 1984, 2356, 2374, 2432, 3968, 4712, 4748, 9424, 9496, 18848, 18992, 22553, 36797, 37696, 37984, 45106, 73594, 75392, 75968, 90212, 147188, 151936, 180424, 294376, 360848, 588752, 699143, 721696, 1177504, 1398286, 1443392, 2355008, 2796572, 2886784, 4710016, 5593144, 11186288, 22372576, 44745152, 89490304]

約数ペア:

[(1, 89490304), (2, 44745152), (4, 22372576), (8, 11186288), (16, 5593144), (19, 4710016), (31, 2886784), (32, 2796572), (38, 2355008), (62, 1443392), (64, 1398286), (76, 1177504), (124, 721696), (128, 699143), (152, 588752), (248, 360848), (304, 294376), (496, 180424), (589, 151936), (608, 147188), (992, 90212), (1178, 75968), (1187, 75392), (1216, 73594), (1984, 45106), (2356, 37984), (2374, 37696), (2432, 36797), (3968, 22553), (4712, 18992), (4748, 18848), (9424, 9496)]