660496987688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{12450931}}^1$

素因数の和:12451305

約数の個数: 32

約数和(自身を含む): 1307347860000

約数和(自身を除く): 646850872312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 349, 698, 1396, 2792, 6631, 13262, 26524, 53048, 12450931, 24901862, 49803724, 99607448, 236567689, 473135378, 946270756, 1892541512, 4345374919, 8690749838, 17381499676, 34762999352, 82562123461, 165124246922, 330248493844, 660496987688]

約数ペア:

[(1, 660496987688), (2, 330248493844), (4, 165124246922), (8, 82562123461), (19, 34762999352), (38, 17381499676), (76, 8690749838), (152, 4345374919), (349, 1892541512), (698, 946270756), (1396, 473135378), (2792, 236567689), (6631, 99607448), (13262, 49803724), (26524, 24901862), (53048, 12450931)]