420707056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 1020434688

約数和(自身を除く): 599727632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 313, 616, 626, 1091, 1232, 1252, 2182, 2191, 2504, 3443, 4364, 4382, 5008, 6886, 7637, 8728, 8764, 12001, 13772, 15274, 17456, 17528, 24002, 24101, 27544, 30548, 35056, 48004, 48202, 55088, 61096, 84007, 96008, 96404, 122192, 168014, 192016, 192808, 336028, 341483, 385616, 672056, 682966, 1344112, 1365932, 2390381, 2731864, 3756313, 4780762, 5463728, 7512626, 9561524, 15025252, 19123048, 26294191, 30050504, 38246096, 52588382, 60101008, 105176764, 210353528, 420707056]

約数ペア:

[(1, 420707056), (2, 210353528), (4, 105176764), (7, 60101008), (8, 52588382), (11, 38246096), (14, 30050504), (16, 26294191), (22, 19123048), (28, 15025252), (44, 9561524), (56, 7512626), (77, 5463728), (88, 4780762), (112, 3756313), (154, 2731864), (176, 2390381), (308, 1365932), (313, 1344112), (616, 682966), (626, 672056), (1091, 385616), (1232, 341483), (1252, 336028), (2182, 192808), (2191, 192016), (2504, 168014), (3443, 122192), (4364, 96404), (4382, 96008), (5008, 84007), (6886, 61096), (7637, 55088), (8728, 48202), (8764, 48004), (12001, 35056), (13772, 30548), (15274, 27544), (17456, 24101), (17528, 24002)]