1656211456

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 3600979200

約数和(自身を除く): 1944767744

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1024, 1178, 1216, 1373, 1984, 2048, 2356, 2432, 2746, 3968, 4712, 4864, 5492, 7936, 9424, 9728, 10984, 15872, 18848, 19456, 21968, 26087, 31744, 37696, 38912, 42563, 43936, 52174, 63488, 75392, 85126, 87872, 104348, 150784, 170252, 175744, 208696, 301568, 340504, 351488, 417392, 603136, 681008, 702976, 808697, 834784, 1206272, 1362016, 1405952, 1617394, 1669568, 2724032, 2811904, 3234788, 3339136, 5448064, 6469576, 6678272, 10896128, 12939152, 13356544, 21792256, 25878304, 26713088, 43584512, 51756608, 53426176, 87169024, 103513216, 207026432, 414052864, 828105728, 1656211456]

約数ペア:

[(1, 1656211456), (2, 828105728), (4, 414052864), (8, 207026432), (16, 103513216), (19, 87169024), (31, 53426176), (32, 51756608), (38, 43584512), (62, 26713088), (64, 25878304), (76, 21792256), (124, 13356544), (128, 12939152), (152, 10896128), (248, 6678272), (256, 6469576), (304, 5448064), (496, 3339136), (512, 3234788), (589, 2811904), (608, 2724032), (992, 1669568), (1024, 1617394), (1178, 1405952), (1216, 1362016), (1373, 1206272), (1984, 834784), (2048, 808697), (2356, 702976), (2432, 681008), (2746, 603136), (3968, 417392), (4712, 351488), (4864, 340504), (5492, 301568), (7936, 208696), (9424, 175744), (9728, 170252), (10984, 150784), (15872, 104348), (18848, 87872), (19456, 85126), (21968, 75392), (26087, 63488), (31744, 52174), (37696, 43936), (38912, 42563)]