2218083764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 4338593280

約数和(自身を除く): 2120509516

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 191, 338, 382, 419, 533, 676, 764, 838, 1066, 1676, 2132, 2483, 4966, 5447, 6929, 7831, 9932, 10894, 13858, 15662, 17179, 21788, 27716, 31324, 32279, 34358, 64558, 68716, 70811, 80029, 101803, 129116, 141622, 160058, 203606, 223327, 283244, 320116, 407212, 446654, 893308, 1040377, 1323439, 2080754, 2646878, 2903251, 3281189, 4161508, 5293756, 5806502, 6562378, 11613004, 13124756, 13524901, 27049802, 42655457, 54099604, 85310914, 170621828, 554520941, 1109041882, 2218083764]

約数ペア:

[(1, 2218083764), (2, 1109041882), (4, 554520941), (13, 170621828), (26, 85310914), (41, 54099604), (52, 42655457), (82, 27049802), (164, 13524901), (169, 13124756), (191, 11613004), (338, 6562378), (382, 5806502), (419, 5293756), (533, 4161508), (676, 3281189), (764, 2903251), (838, 2646878), (1066, 2080754), (1676, 1323439), (2132, 1040377), (2483, 893308), (4966, 446654), (5447, 407212), (6929, 320116), (7831, 283244), (9932, 223327), (10894, 203606), (13858, 160058), (15662, 141622), (17179, 129116), (21788, 101803), (27716, 80029), (31324, 70811), (32279, 68716), (34358, 64558)]