1638133070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8861}}^1$

素因数の和:9033

約数の個数: 64

約数和(自身を含む): 3573158400

約数和(自身を除く): 1935025330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 190, 266, 278, 665, 695, 973, 1330, 1390, 1946, 2641, 4865, 5282, 8861, 9730, 13205, 17722, 18487, 26410, 36974, 44305, 62027, 88610, 92435, 124054, 168359, 184870, 310135, 336718, 620270, 841795, 1178513, 1231679, 1683590, 2357026, 2463358, 5892565, 6158395, 8621753, 11785130, 12316790, 17243506, 23401901, 43108765, 46803802, 86217530, 117009505, 163813307, 234019010, 327626614, 819066535, 1638133070]

約数ペア:

[(1, 1638133070), (2, 819066535), (5, 327626614), (7, 234019010), (10, 163813307), (14, 117009505), (19, 86217530), (35, 46803802), (38, 43108765), (70, 23401901), (95, 17243506), (133, 12316790), (139, 11785130), (190, 8621753), (266, 6158395), (278, 5892565), (665, 2463358), (695, 2357026), (973, 1683590), (1330, 1231679), (1390, 1178513), (1946, 841795), (2641, 620270), (4865, 336718), (5282, 310135), (8861, 184870), (9730, 168359), (13205, 124054), (17722, 92435), (18487, 88610), (26410, 62027), (36974, 44305)]