789218676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 2199270528

約数和(自身を除く): 1410051852

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 71, 82, 102, 123, 142, 153, 164, 204, 213, 246, 284, 306, 369, 426, 443, 492, 612, 639, 697, 738, 852, 886, 1207, 1278, 1329, 1394, 1476, 1772, 2091, 2414, 2556, 2658, 2788, 2911, 3621, 3987, 4182, 4828, 5316, 5822, 6273, 7242, 7531, 7974, 8364, 8733, 10863, 11644, 12546, 14484, 15062, 15948, 17466, 18163, 21726, 22593, 25092, 26199, 30124, 31453, 34932, 36326, 43452, 45186, 49487, 52398, 54489, 62906, 67779, 72652, 90372, 94359, 98974, 104796, 108978, 125812, 135558, 148461, 163467, 188718, 197948, 217956, 271116, 283077, 296922, 308771, 326934, 377436, 445383, 534701, 566154, 593844, 617542, 653868, 890766, 926313, 1069402, 1132308, 1235084, 1289573, 1604103, 1781532, 1852626, 2138804, 2579146, 2778939, 3208206, 3705252, 3868719, 4812309, 5158292, 5557878, 6416412, 7737438, 9624618, 11115756, 11606157, 15474876, 19249236, 21922741, 23212314, 43845482, 46424628, 65768223, 87690964, 131536446, 197304669, 263072892, 394609338, 789218676]

約数ペア:

[(1, 789218676), (2, 394609338), (3, 263072892), (4, 197304669), (6, 131536446), (9, 87690964), (12, 65768223), (17, 46424628), (18, 43845482), (34, 23212314), (36, 21922741), (41, 19249236), (51, 15474876), (68, 11606157), (71, 11115756), (82, 9624618), (102, 7737438), (123, 6416412), (142, 5557878), (153, 5158292), (164, 4812309), (204, 3868719), (213, 3705252), (246, 3208206), (284, 2778939), (306, 2579146), (369, 2138804), (426, 1852626), (443, 1781532), (492, 1604103), (612, 1289573), (639, 1235084), (697, 1132308), (738, 1069402), (852, 926313), (886, 890766), (1207, 653868), (1278, 617542), (1329, 593844), (1394, 566154), (1476, 534701), (1772, 445383), (2091, 377436), (2414, 326934), (2556, 308771), (2658, 296922), (2788, 283077), (2911, 271116), (3621, 217956), (3987, 197948), (4182, 188718), (4828, 163467), (5316, 148461), (5822, 135558), (6273, 125812), (7242, 108978), (7531, 104796), (7974, 98974), (8364, 94359), (8733, 90372), (10863, 72652), (11644, 67779), (12546, 62906), (14484, 54489), (15062, 52398), (15948, 49487), (17466, 45186), (18163, 43452), (21726, 36326), (22593, 34932), (25092, 31453), (26199, 30124)]