144903424

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 314612480

約数和(自身を除く): 169709056

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 961, 992, 1178, 1216, 1922, 1984, 2356, 2432, 3844, 3968, 4712, 4864, 7688, 7936, 9424, 15376, 18259, 18848, 29791, 30752, 36518, 37696, 59582, 61504, 73036, 75392, 119164, 123008, 146072, 150784, 238328, 246016, 292144, 476656, 566029, 584288, 953312, 1132058, 1168576, 1906624, 2264116, 2337152, 3813248, 4528232, 4674304, 7626496, 9056464, 18112928, 36225856, 72451712, 144903424]

約数ペア:

[(1, 144903424), (2, 72451712), (4, 36225856), (8, 18112928), (16, 9056464), (19, 7626496), (31, 4674304), (32, 4528232), (38, 3813248), (62, 2337152), (64, 2264116), (76, 1906624), (124, 1168576), (128, 1132058), (152, 953312), (248, 584288), (256, 566029), (304, 476656), (496, 292144), (589, 246016), (608, 238328), (961, 150784), (992, 146072), (1178, 123008), (1216, 119164), (1922, 75392), (1984, 73036), (2356, 61504), (2432, 59582), (3844, 37696), (3968, 36518), (4712, 30752), (4864, 29791), (7688, 18848), (7936, 18259), (9424, 15376)]