269490728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{23773}}^1$

素因数の和:23901

約数の個数: 32

約数和(自身を含む): 549179400

約数和(自身を除く): 279688672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 23773, 47546, 95092, 190184, 309049, 618098, 1236196, 2472392, 2591257, 5182514, 10365028, 20730056, 33686341, 67372682, 134745364, 269490728]

約数ペア:

[(1, 269490728), (2, 134745364), (4, 67372682), (8, 33686341), (13, 20730056), (26, 10365028), (52, 5182514), (104, 2591257), (109, 2472392), (218, 1236196), (436, 618098), (872, 309049), (1417, 190184), (2834, 95092), (5668, 47546), (11336, 23773)]