278963412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 588077868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 29, 39, 42, 46, 52, 58, 69, 78, 84, 87, 91, 92, 116, 138, 156, 161, 174, 182, 203, 273, 276, 299, 322, 348, 364, 377, 383, 406, 483, 546, 598, 609, 644, 667, 754, 766, 812, 897, 966, 1092, 1131, 1149, 1196, 1218, 1334, 1508, 1532, 1794, 1932, 2001, 2093, 2262, 2298, 2436, 2639, 2668, 2681, 3588, 4002, 4186, 4524, 4596, 4669, 4979, 5278, 5362, 6279, 7917, 8004, 8043, 8372, 8671, 8809, 9338, 9958, 10556, 10724, 11107, 12558, 14007, 14937, 15834, 16086, 17342, 17618, 18676, 19916, 22214, 25116, 26013, 26427, 28014, 29874, 31668, 32172, 33321, 34684, 34853, 35236, 44428, 52026, 52854, 56028, 59748, 60697, 61663, 66642, 69706, 77749, 104052, 104559, 105708, 114517, 121394, 123326, 133284, 139412, 144391, 155498, 182091, 184989, 209118, 229034, 233247, 242788, 246652, 255461, 288782, 310996, 343551, 364182, 369978, 418236, 433173, 458068, 466494, 510922, 577564, 687102, 728364, 739956, 766383, 801619, 866346, 932988, 1010737, 1021844, 1374204, 1532766, 1603238, 1732692, 1788227, 2021474, 2404857, 3032211, 3065532, 3206476, 3320993, 3576454, 4042948, 4809714, 5364681, 6064422, 6641986, 7152908, 9619428, 9962979, 10729362, 12128844, 13283972, 19925958, 21458724, 23246951, 39851916, 46493902, 69740853, 92987804, 139481706, 278963412]

約数ペア:

[(1, 278963412), (2, 139481706), (3, 92987804), (4, 69740853), (6, 46493902), (7, 39851916), (12, 23246951), (13, 21458724), (14, 19925958), (21, 13283972), (23, 12128844), (26, 10729362), (28, 9962979), (29, 9619428), (39, 7152908), (42, 6641986), (46, 6064422), (52, 5364681), (58, 4809714), (69, 4042948), (78, 3576454), (84, 3320993), (87, 3206476), (91, 3065532), (92, 3032211), (116, 2404857), (138, 2021474), (156, 1788227), (161, 1732692), (174, 1603238), (182, 1532766), (203, 1374204), (273, 1021844), (276, 1010737), (299, 932988), (322, 866346), (348, 801619), (364, 766383), (377, 739956), (383, 728364), (406, 687102), (483, 577564), (546, 510922), (598, 466494), (609, 458068), (644, 433173), (667, 418236), (754, 369978), (766, 364182), (812, 343551), (897, 310996), (966, 288782), (1092, 255461), (1131, 246652), (1149, 242788), (1196, 233247), (1218, 229034), (1334, 209118), (1508, 184989), (1532, 182091), (1794, 155498), (1932, 144391), (2001, 139412), (2093, 133284), (2262, 123326), (2298, 121394), (2436, 114517), (2639, 105708), (2668, 104559), (2681, 104052), (3588, 77749), (4002, 69706), (4186, 66642), (4524, 61663), (4596, 60697), (4669, 59748), (4979, 56028), (5278, 52854), (5362, 52026), (6279, 44428), (7917, 35236), (8004, 34853), (8043, 34684), (8372, 33321), (8671, 32172), (8809, 31668), (9338, 29874), (9958, 28014), (10556, 26427), (10724, 26013), (11107, 25116), (12558, 22214), (14007, 19916), (14937, 18676), (15834, 17618), (16086, 17342)]