660593804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 1280240640

約数和(自身を除く): 619646836

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 383, 533, 766, 809, 1066, 1532, 1618, 2132, 3236, 4979, 9958, 10517, 15703, 19916, 21034, 31406, 33169, 42068, 62812, 66338, 132676, 204139, 309847, 408278, 431197, 619694, 816556, 862394, 1239388, 1724788, 4028011, 8056022, 12703727, 16112044, 25407454, 50814908, 165148451, 330296902, 660593804]

約数ペア:

[(1, 660593804), (2, 330296902), (4, 165148451), (13, 50814908), (26, 25407454), (41, 16112044), (52, 12703727), (82, 8056022), (164, 4028011), (383, 1724788), (533, 1239388), (766, 862394), (809, 816556), (1066, 619694), (1532, 431197), (1618, 408278), (2132, 309847), (3236, 204139), (4979, 132676), (9958, 66338), (10517, 62812), (15703, 42068), (19916, 33169), (21034, 31406)]