1289444123648

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{2557}}^1\times {\mathrm{25919}}^1$

素因数の和:28515

約数の個数: 88

約数和(自身を含む): 2714459558400

約数和(自身を除く): 1425015434752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 2557, 4864, 5114, 9728, 10228, 19456, 20456, 25919, 40912, 48583, 51838, 81824, 97166, 103676, 163648, 194332, 207352, 327296, 388664, 414704, 492461, 654592, 777328, 829408, 984922, 1309184, 1554656, 1658816, 1969844, 2618368, 3109312, 3317632, 3939688, 6218624, 6635264, 7879376, 12437248, 13270528, 15758752, 24874496, 26541056, 31517504, 49748992, 63035008, 66274883, 126070016, 132549766, 252140032, 265099532, 504280064, 530199064, 1060398128, 1259222777, 2120796256, 2518445554, 4241592512, 5036891108, 8483185024, 10073782216, 16966370048, 20147564432, 33932740096, 40295128864, 67865480192, 80590257728, 161180515456, 322361030912, 644722061824, 1289444123648]

約数ペア:

[(1, 1289444123648), (2, 644722061824), (4, 322361030912), (8, 161180515456), (16, 80590257728), (19, 67865480192), (32, 40295128864), (38, 33932740096), (64, 20147564432), (76, 16966370048), (128, 10073782216), (152, 8483185024), (256, 5036891108), (304, 4241592512), (512, 2518445554), (608, 2120796256), (1024, 1259222777), (1216, 1060398128), (2432, 530199064), (2557, 504280064), (4864, 265099532), (5114, 252140032), (9728, 132549766), (10228, 126070016), (19456, 66274883), (20456, 63035008), (25919, 49748992), (40912, 31517504), (48583, 26541056), (51838, 24874496), (81824, 15758752), (97166, 13270528), (103676, 12437248), (163648, 7879376), (194332, 6635264), (207352, 6218624), (327296, 3939688), (388664, 3317632), (414704, 3109312), (492461, 2618368), (654592, 1969844), (777328, 1658816), (829408, 1554656), (984922, 1309184)]