15678538708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{163393}}^1$

素因数の和:163576

約数の個数: 48

約数和(自身を含む): 32940230400

約数和(自身を除く): 17261691692

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 1043, 2086, 3427, 4172, 6854, 13708, 23989, 47978, 95956, 163393, 326786, 653572, 1143751, 2287502, 3758039, 4575004, 7516078, 15032156, 24345557, 26306273, 48691114, 52612546, 97382228, 105225092, 170418899, 340837798, 559947811, 681675596, 1119895622, 2239791244, 3919634677, 7839269354, 15678538708]

約数ペア:

[(1, 15678538708), (2, 7839269354), (4, 3919634677), (7, 2239791244), (14, 1119895622), (23, 681675596), (28, 559947811), (46, 340837798), (92, 170418899), (149, 105225092), (161, 97382228), (298, 52612546), (322, 48691114), (596, 26306273), (644, 24345557), (1043, 15032156), (2086, 7516078), (3427, 4575004), (4172, 3758039), (6854, 2287502), (13708, 1143751), (23989, 653572), (47978, 326786), (95956, 163393)]