298191712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{7877}}^1$

素因数の和:7920

約数の個数: 72

約数和(自身を含む): 726603696

約数和(自身を除く): 428411984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 7877, 9464, 15754, 18928, 31508, 37856, 55139, 63016, 102401, 110278, 126032, 204802, 220556, 252064, 409604, 441112, 716807, 819208, 882224, 1331213, 1433614, 1638416, 1764448, 2662426, 2867228, 3276832, 5324852, 5734456, 9318491, 10649704, 11468912, 18636982, 21299408, 22937824, 37273964, 42598816, 74547928, 149095856, 298191712]

約数ペア:

[(1, 298191712), (2, 149095856), (4, 74547928), (7, 42598816), (8, 37273964), (13, 22937824), (14, 21299408), (16, 18636982), (26, 11468912), (28, 10649704), (32, 9318491), (52, 5734456), (56, 5324852), (91, 3276832), (104, 2867228), (112, 2662426), (169, 1764448), (182, 1638416), (208, 1433614), (224, 1331213), (338, 882224), (364, 819208), (416, 716807), (676, 441112), (728, 409604), (1183, 252064), (1352, 220556), (1456, 204802), (2366, 126032), (2704, 110278), (2912, 102401), (4732, 63016), (5408, 55139), (7877, 37856), (9464, 31508), (15754, 18928)]