1297210006472

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{853}}^1\times {\mathrm{20611}}^1$

素因数の和:21894

約数の個数: 64

約数和(自身を含む): 2547455218560

約数和(自身を除く): 1250245212088

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 401, 802, 853, 1604, 1706, 3208, 3412, 6824, 9223, 18446, 19619, 20611, 36892, 39238, 41222, 73784, 78476, 82444, 156952, 164888, 342053, 474053, 684106, 948106, 1368212, 1896212, 2736424, 3792424, 7867219, 8265011, 15734438, 16530022, 17581183, 31468876, 33060044, 35162366, 62937752, 66120088, 70324732, 140649464, 190095253, 380190506, 404367209, 760381012, 808734418, 1520762024, 1617468836, 3234937672, 7050054383, 14100108766, 28200217532, 56400435064, 162151250809, 324302501618, 648605003236, 1297210006472]

約数ペア:

[(1, 1297210006472), (2, 648605003236), (4, 324302501618), (8, 162151250809), (23, 56400435064), (46, 28200217532), (92, 14100108766), (184, 7050054383), (401, 3234937672), (802, 1617468836), (853, 1520762024), (1604, 808734418), (1706, 760381012), (3208, 404367209), (3412, 380190506), (6824, 190095253), (9223, 140649464), (18446, 70324732), (19619, 66120088), (20611, 62937752), (36892, 35162366), (39238, 33060044), (41222, 31468876), (73784, 17581183), (78476, 16530022), (82444, 15734438), (156952, 8265011), (164888, 7867219), (342053, 3792424), (474053, 2736424), (684106, 1896212), (948106, 1368212)]