156920256610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{178853}}^1$

素因数の和:179287

約数の個数: 64

約数和(自身を含む): 322890134112

約数和(自身を除く): 165969877502

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 397, 442, 794, 1105, 1985, 2210, 3970, 5161, 6749, 10322, 13498, 25805, 33745, 51610, 67490, 87737, 175474, 178853, 357706, 438685, 877370, 894265, 1788530, 2325089, 3040501, 4650178, 6081002, 11625445, 15202505, 23250890, 30405010, 39526513, 71004641, 79053026, 142009282, 197632565, 355023205, 395265130, 710046410, 923060333, 1207078897, 1846120666, 2414157794, 4615301665, 6035394485, 9230603330, 12070788970, 15692025661, 31384051322, 78460128305, 156920256610]

約数ペア:

[(1, 156920256610), (2, 78460128305), (5, 31384051322), (10, 15692025661), (13, 12070788970), (17, 9230603330), (26, 6035394485), (34, 4615301665), (65, 2414157794), (85, 1846120666), (130, 1207078897), (170, 923060333), (221, 710046410), (397, 395265130), (442, 355023205), (794, 197632565), (1105, 142009282), (1985, 79053026), (2210, 71004641), (3970, 39526513), (5161, 30405010), (6749, 23250890), (10322, 15202505), (13498, 11625445), (25805, 6081002), (33745, 4650178), (51610, 3040501), (67490, 2325089), (87737, 1788530), (175474, 894265), (178853, 877370), (357706, 438685)]