1282147854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50891}}^1$

素因数の和:50945

約数の個数: 64

約数和(自身を含む): 3077948160

約数和(自身を除く): 1795800306

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 4199, 8398, 12597, 25194, 50891, 101782, 152673, 305346, 661583, 865147, 966929, 1323166, 1730294, 1933858, 1984749, 2595441, 2900787, 3969498, 5190882, 5801574, 11246911, 12570077, 16437793, 22493822, 25140154, 32875586, 33740733, 37710231, 49313379, 67481466, 75420462, 98626758, 213691309, 427382618, 641073927, 1282147854]

約数ペア:

[(1, 1282147854), (2, 641073927), (3, 427382618), (6, 213691309), (13, 98626758), (17, 75420462), (19, 67481466), (26, 49313379), (34, 37710231), (38, 33740733), (39, 32875586), (51, 25140154), (57, 22493822), (78, 16437793), (102, 12570077), (114, 11246911), (221, 5801574), (247, 5190882), (323, 3969498), (442, 2900787), (494, 2595441), (646, 1984749), (663, 1933858), (741, 1730294), (969, 1323166), (1326, 966929), (1482, 865147), (1938, 661583), (4199, 305346), (8398, 152673), (12597, 101782), (25194, 50891)]