1721823376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5409

約数の個数: 120

約数和(自身を含む): 4372113024

約数和(自身を除く): 2650289648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 238, 272, 338, 364, 442, 476, 676, 728, 884, 952, 1183, 1352, 1456, 1547, 1768, 1904, 2366, 2704, 2873, 3094, 3536, 4732, 5351, 5746, 6188, 9464, 10702, 11492, 12376, 18928, 20111, 21404, 22984, 24752, 37457, 40222, 42808, 45968, 69563, 74914, 80444, 85616, 90967, 139126, 149828, 160888, 181934, 278252, 299656, 321776, 363868, 486941, 556504, 599312, 636769, 727736, 904319, 973882, 1113008, 1182571, 1273538, 1455472, 1808638, 1947764, 2365142, 2547076, 3617276, 3895528, 4730284, 5094152, 6330233, 7234552, 7791056, 8277997, 9460568, 10188304, 12660466, 14469104, 15373423, 16555994, 18921136, 25320932, 30746846, 33111988, 50641864, 61493692, 66223976, 101283728, 107613961, 122987384, 132447952, 215227922, 245974768, 430455844, 860911688, 1721823376]

約数ペア:

[(1, 1721823376), (2, 860911688), (4, 430455844), (7, 245974768), (8, 215227922), (13, 132447952), (14, 122987384), (16, 107613961), (17, 101283728), (26, 66223976), (28, 61493692), (34, 50641864), (52, 33111988), (56, 30746846), (68, 25320932), (91, 18921136), (104, 16555994), (112, 15373423), (119, 14469104), (136, 12660466), (169, 10188304), (182, 9460568), (208, 8277997), (221, 7791056), (238, 7234552), (272, 6330233), (338, 5094152), (364, 4730284), (442, 3895528), (476, 3617276), (676, 2547076), (728, 2365142), (884, 1947764), (952, 1808638), (1183, 1455472), (1352, 1273538), (1456, 1182571), (1547, 1113008), (1768, 973882), (1904, 904319), (2366, 727736), (2704, 636769), (2873, 599312), (3094, 556504), (3536, 486941), (4732, 363868), (5351, 321776), (5746, 299656), (6188, 278252), (9464, 181934), (10702, 160888), (11492, 149828), (12376, 139126), (18928, 90967), (20111, 85616), (21404, 80444), (22984, 74914), (24752, 69563), (37457, 45968), (40222, 42808)]