312461916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 831667200

約数和(自身を除く): 519205284

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 271, 389, 494, 542, 741, 778, 813, 988, 1084, 1167, 1482, 1556, 1626, 2334, 2964, 3252, 3523, 4668, 5057, 5149, 7046, 7391, 10114, 10298, 10569, 14092, 14782, 15171, 15447, 20228, 20596, 21138, 22173, 29564, 30342, 30894, 42276, 44346, 60684, 61788, 66937, 88692, 96083, 105419, 133874, 192166, 200811, 210838, 267748, 288249, 316257, 384332, 401622, 421676, 576498, 632514, 803244, 1152996, 1265028, 1370447, 2002961, 2740894, 4005922, 4111341, 5481788, 6008883, 8011844, 8222682, 12017766, 16445364, 24035532, 26038493, 52076986, 78115479, 104153972, 156230958, 312461916]

約数ペア:

[(1, 312461916), (2, 156230958), (3, 104153972), (4, 78115479), (6, 52076986), (12, 26038493), (13, 24035532), (19, 16445364), (26, 12017766), (38, 8222682), (39, 8011844), (52, 6008883), (57, 5481788), (76, 4111341), (78, 4005922), (114, 2740894), (156, 2002961), (228, 1370447), (247, 1265028), (271, 1152996), (389, 803244), (494, 632514), (542, 576498), (741, 421676), (778, 401622), (813, 384332), (988, 316257), (1084, 288249), (1167, 267748), (1482, 210838), (1556, 200811), (1626, 192166), (2334, 133874), (2964, 105419), (3252, 96083), (3523, 88692), (4668, 66937), (5057, 61788), (5149, 60684), (7046, 44346), (7391, 42276), (10114, 30894), (10298, 30342), (10569, 29564), (14092, 22173), (14782, 21138), (15171, 20596), (15447, 20228)]