538961508

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 1384621056

約数和(自身を除く): 845659548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 191, 206, 309, 382, 412, 573, 618, 761, 764, 927, 1146, 1236, 1522, 1719, 1854, 2283, 2292, 3044, 3438, 3708, 4566, 6849, 6876, 9132, 13698, 19673, 27396, 39346, 59019, 78383, 78692, 118038, 145351, 156766, 177057, 235149, 236076, 290702, 313532, 354114, 436053, 470298, 581404, 705447, 708228, 872106, 940596, 1308159, 1410894, 1744212, 2616318, 2821788, 5232636, 14971153, 29942306, 44913459, 59884612, 89826918, 134740377, 179653836, 269480754, 538961508]

約数ペア:

[(1, 538961508), (2, 269480754), (3, 179653836), (4, 134740377), (6, 89826918), (9, 59884612), (12, 44913459), (18, 29942306), (36, 14971153), (103, 5232636), (191, 2821788), (206, 2616318), (309, 1744212), (382, 1410894), (412, 1308159), (573, 940596), (618, 872106), (761, 708228), (764, 705447), (927, 581404), (1146, 470298), (1236, 436053), (1522, 354114), (1719, 313532), (1854, 290702), (2283, 236076), (2292, 235149), (3044, 177057), (3438, 156766), (3708, 145351), (4566, 118038), (6849, 78692), (6876, 78383), (9132, 59019), (13698, 39346), (19673, 27396)]