21441898548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{6337}}^1$

素因数の和:6846

約数の個数: 144

約数和(自身を含む): 64227770880

約数和(自身を除く): 42785872332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 463, 522, 609, 812, 926, 1044, 1218, 1389, 1827, 1852, 2436, 2778, 3241, 3654, 4167, 5556, 6337, 6482, 7308, 8334, 9723, 12674, 12964, 13427, 16668, 19011, 19446, 25348, 26854, 29169, 38022, 38892, 40281, 44359, 53708, 57033, 58338, 76044, 80562, 88718, 93989, 114066, 116676, 120843, 133077, 161124, 177436, 183773, 187978, 228132, 241686, 266154, 281967, 367546, 375956, 399231, 483372, 532308, 551319, 563934, 735092, 798462, 845901, 1102638, 1127868, 1286411, 1596924, 1653957, 1691802, 2205276, 2572822, 2934031, 3307914, 3383604, 3859233, 5145644, 5868062, 6615828, 7718466, 8802093, 11577699, 11736124, 15436932, 17604186, 20538217, 23155398, 26406279, 35208372, 41076434, 46310796, 52812558, 61614651, 82152868, 85086899, 105625116, 123229302, 170173798, 184843953, 246458604, 255260697, 340347596, 369687906, 510521394, 595608293, 739375812, 765782091, 1021042788, 1191216586, 1531564182, 1786824879, 2382433172, 3063128364, 3573649758, 5360474637, 7147299516, 10720949274, 21441898548]

約数ペア:

[(1, 21441898548), (2, 10720949274), (3, 7147299516), (4, 5360474637), (6, 3573649758), (7, 3063128364), (9, 2382433172), (12, 1786824879), (14, 1531564182), (18, 1191216586), (21, 1021042788), (28, 765782091), (29, 739375812), (36, 595608293), (42, 510521394), (58, 369687906), (63, 340347596), (84, 255260697), (87, 246458604), (116, 184843953), (126, 170173798), (174, 123229302), (203, 105625116), (252, 85086899), (261, 82152868), (348, 61614651), (406, 52812558), (463, 46310796), (522, 41076434), (609, 35208372), (812, 26406279), (926, 23155398), (1044, 20538217), (1218, 17604186), (1389, 15436932), (1827, 11736124), (1852, 11577699), (2436, 8802093), (2778, 7718466), (3241, 6615828), (3654, 5868062), (4167, 5145644), (5556, 3859233), (6337, 3383604), (6482, 3307914), (7308, 2934031), (8334, 2572822), (9723, 2205276), (12674, 1691802), (12964, 1653957), (13427, 1596924), (16668, 1286411), (19011, 1127868), (19446, 1102638), (25348, 845901), (26854, 798462), (29169, 735092), (38022, 563934), (38892, 551319), (40281, 532308), (44359, 483372), (53708, 399231), (57033, 375956), (58338, 367546), (76044, 281967), (80562, 266154), (88718, 241686), (93989, 228132), (114066, 187978), (116676, 183773), (120843, 177436), (133077, 161124)]