634207964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 1223087040

約数和(自身を除く): 588879076

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 359, 641, 689, 718, 1282, 1378, 1436, 2564, 2756, 4667, 8333, 9334, 16666, 18668, 19027, 33332, 33973, 38054, 67946, 76108, 135892, 230119, 247351, 441649, 460238, 494702, 883298, 920476, 989404, 1766596, 2991547, 5983094, 11966188, 12196307, 24392614, 48785228, 158551991, 317103982, 634207964]

約数ペア:

[(1, 634207964), (2, 317103982), (4, 158551991), (13, 48785228), (26, 24392614), (52, 12196307), (53, 11966188), (106, 5983094), (212, 2991547), (359, 1766596), (641, 989404), (689, 920476), (718, 883298), (1282, 494702), (1378, 460238), (1436, 441649), (2564, 247351), (2756, 230119), (4667, 135892), (8333, 76108), (9334, 67946), (16666, 38054), (18668, 33973), (19027, 33332)]