880940144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{521}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 2021584896

約数和(自身を除く): 1140644752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 487, 496, 521, 868, 974, 1042, 1736, 1948, 2084, 3409, 3472, 3647, 3896, 4168, 6818, 7294, 7792, 8336, 13636, 14588, 15097, 16151, 27272, 29176, 30194, 32302, 54544, 58352, 60388, 64604, 105679, 113057, 120776, 129208, 211358, 226114, 241552, 253727, 258416, 422716, 452228, 507454, 845432, 904456, 1014908, 1690864, 1776089, 1808912, 2029816, 3552178, 4059632, 7104356, 7865537, 14208712, 15731074, 28417424, 31462148, 55058759, 62924296, 110117518, 125848592, 220235036, 440470072, 880940144]

約数ペア:

[(1, 880940144), (2, 440470072), (4, 220235036), (7, 125848592), (8, 110117518), (14, 62924296), (16, 55058759), (28, 31462148), (31, 28417424), (56, 15731074), (62, 14208712), (112, 7865537), (124, 7104356), (217, 4059632), (248, 3552178), (434, 2029816), (487, 1808912), (496, 1776089), (521, 1690864), (868, 1014908), (974, 904456), (1042, 845432), (1736, 507454), (1948, 452228), (2084, 422716), (3409, 258416), (3472, 253727), (3647, 241552), (3896, 226114), (4168, 211358), (6818, 129208), (7294, 120776), (7792, 113057), (8336, 105679), (13636, 64604), (14588, 60388), (15097, 58352), (16151, 54544), (27272, 32302), (29176, 30194)]