320498464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70039}}^1$

素因数の和:70073

約数の個数: 48

約数和(自身を含む): 741303360

約数和(自身を除く): 420804896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 70039, 140078, 280156, 560312, 770429, 910507, 1120624, 1540858, 1821014, 2241248, 3081716, 3642028, 6163432, 7284056, 10015577, 12326864, 14568112, 20031154, 24653728, 29136224, 40062308, 80124616, 160249232, 320498464]

約数ペア:

[(1, 320498464), (2, 160249232), (4, 80124616), (8, 40062308), (11, 29136224), (13, 24653728), (16, 20031154), (22, 14568112), (26, 12326864), (32, 10015577), (44, 7284056), (52, 6163432), (88, 3642028), (104, 3081716), (143, 2241248), (176, 1821014), (208, 1540858), (286, 1120624), (352, 910507), (416, 770429), (572, 560312), (1144, 280156), (2288, 140078), (4576, 70039)]