1520821088

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 3330258624

約数和(自身を除く): 1809437536

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 197, 272, 368, 391, 394, 544, 617, 736, 782, 788, 1234, 1564, 1576, 2468, 3128, 3152, 3349, 4531, 4936, 6256, 6304, 6698, 9062, 9872, 10489, 12512, 13396, 14191, 18124, 19744, 20978, 26792, 28382, 36248, 41956, 53584, 56764, 72496, 77027, 83912, 107168, 113528, 121549, 144992, 154054, 167824, 227056, 241247, 243098, 308108, 335648, 454112, 482494, 486196, 616216, 964988, 972392, 1232432, 1929976, 1944784, 2066333, 2464864, 2795627, 3859952, 3889568, 4132666, 5591254, 7719904, 8265332, 11182508, 16530664, 22365016, 33061328, 44730032, 47525659, 66122656, 89460064, 95051318, 190102636, 380205272, 760410544, 1520821088]

約数ペア:

[(1, 1520821088), (2, 760410544), (4, 380205272), (8, 190102636), (16, 95051318), (17, 89460064), (23, 66122656), (32, 47525659), (34, 44730032), (46, 33061328), (68, 22365016), (92, 16530664), (136, 11182508), (184, 8265332), (197, 7719904), (272, 5591254), (368, 4132666), (391, 3889568), (394, 3859952), (544, 2795627), (617, 2464864), (736, 2066333), (782, 1944784), (788, 1929976), (1234, 1232432), (1564, 972392), (1576, 964988), (2468, 616216), (3128, 486196), (3152, 482494), (3349, 454112), (4531, 335648), (4936, 308108), (6256, 243098), (6304, 241247), (6698, 227056), (9062, 167824), (9872, 154054), (10489, 144992), (12512, 121549), (13396, 113528), (14191, 107168), (18124, 83912), (19744, 77027), (20978, 72496), (26792, 56764), (28382, 53584), (36248, 41956)]