1277443376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4062

約数の個数: 80

約数和(自身を含む): 2885842080

約数和(自身を除く): 1608398704

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 109, 136, 176, 187, 218, 272, 374, 436, 748, 872, 1199, 1496, 1744, 1853, 2398, 2992, 3706, 3917, 4796, 7412, 7834, 9592, 14824, 15668, 19184, 20383, 29648, 31336, 40766, 43087, 62672, 66589, 81532, 86174, 133178, 163064, 172348, 266356, 326128, 344696, 426953, 532712, 689392, 732479, 853906, 1065424, 1464958, 1707812, 2929916, 3415624, 4696483, 5859832, 6831248, 7258201, 9392966, 11719664, 14516402, 18785932, 29032804, 37571864, 58065608, 75143728, 79840211, 116131216, 159680422, 319360844, 638721688, 1277443376]

約数ペア:

[(1, 1277443376), (2, 638721688), (4, 319360844), (8, 159680422), (11, 116131216), (16, 79840211), (17, 75143728), (22, 58065608), (34, 37571864), (44, 29032804), (68, 18785932), (88, 14516402), (109, 11719664), (136, 9392966), (176, 7258201), (187, 6831248), (218, 5859832), (272, 4696483), (374, 3415624), (436, 2929916), (748, 1707812), (872, 1464958), (1199, 1065424), (1496, 853906), (1744, 732479), (1853, 689392), (2398, 532712), (2992, 426953), (3706, 344696), (3917, 326128), (4796, 266356), (7412, 172348), (7834, 163064), (9592, 133178), (14824, 86174), (15668, 81532), (19184, 66589), (20383, 62672), (29648, 43087), (31336, 40766)]