1984702147888

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{2659}}^1\times {\mathrm{639049}}^1$

素因数の和:641789

約数の個数: 40

約数和(自身を含む): 3899508662000

約数和(自身を除く): 1914806514112

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 2659, 5318, 10636, 21272, 42544, 194107, 388214, 639049, 776428, 1278098, 1552856, 2556196, 3105712, 5112392, 10224784, 46650577, 93301154, 186602308, 373204616, 746409232, 1699231291, 3398462582, 6796925164, 13593850328, 27187700656, 124043884243, 248087768486, 496175536972, 992351073944, 1984702147888]

約数ペア:

[(1, 1984702147888), (2, 992351073944), (4, 496175536972), (8, 248087768486), (16, 124043884243), (73, 27187700656), (146, 13593850328), (292, 6796925164), (584, 3398462582), (1168, 1699231291), (2659, 746409232), (5318, 373204616), (10636, 186602308), (21272, 93301154), (42544, 46650577), (194107, 10224784), (388214, 5112392), (639049, 3105712), (776428, 2556196), (1278098, 1552856)]