1215673706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 2143895040

約数和(自身を除く): 928221334

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 139, 221, 278, 421, 442, 611, 799, 842, 1222, 1598, 1807, 2363, 3614, 4726, 5473, 6533, 7157, 10387, 10946, 13066, 14314, 19787, 20774, 30719, 39574, 58519, 61438, 84929, 93041, 111061, 117038, 169858, 186082, 222122, 257231, 336379, 514462, 672758, 760747, 994823, 1443793, 1521494, 1989646, 2750393, 2887586, 4372927, 5500786, 8745854, 12932699, 25865398, 35755109, 46756681, 71510218, 93513362, 607836853, 1215673706]

約数ペア:

[(1, 1215673706), (2, 607836853), (13, 93513362), (17, 71510218), (26, 46756681), (34, 35755109), (47, 25865398), (94, 12932699), (139, 8745854), (221, 5500786), (278, 4372927), (421, 2887586), (442, 2750393), (611, 1989646), (799, 1521494), (842, 1443793), (1222, 994823), (1598, 760747), (1807, 672758), (2363, 514462), (3614, 336379), (4726, 257231), (5473, 222122), (6533, 186082), (7157, 169858), (10387, 117038), (10946, 111061), (13066, 93041), (14314, 84929), (19787, 61438), (20774, 58519), (30719, 39574)]