1291284722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 2548765440

約数和(自身を除く): 1257480718

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 61, 91, 122, 161, 169, 182, 299, 322, 338, 389, 427, 598, 778, 793, 854, 1183, 1403, 1586, 2093, 2366, 2723, 2806, 3887, 4186, 5057, 5446, 5551, 7774, 8947, 9821, 10114, 10309, 11102, 17894, 18239, 19642, 20618, 23729, 27209, 35399, 36478, 47458, 54418, 62629, 65741, 70798, 72163, 116311, 125258, 127673, 131482, 144326, 166103, 232622, 237107, 255346, 308477, 332206, 460187, 474214, 545767, 616954, 814177, 920374, 1091534, 1512043, 1628354, 1659749, 2159339, 3024086, 3319498, 3820369, 4010201, 4318678, 7094971, 7640738, 8020402, 10584301, 14189942, 21168602, 28071407, 49664797, 56142814, 92234623, 99329594, 184469246, 645642361, 1291284722]

約数ペア:

[(1, 1291284722), (2, 645642361), (7, 184469246), (13, 99329594), (14, 92234623), (23, 56142814), (26, 49664797), (46, 28071407), (61, 21168602), (91, 14189942), (122, 10584301), (161, 8020402), (169, 7640738), (182, 7094971), (299, 4318678), (322, 4010201), (338, 3820369), (389, 3319498), (427, 3024086), (598, 2159339), (778, 1659749), (793, 1628354), (854, 1512043), (1183, 1091534), (1403, 920374), (1586, 814177), (2093, 616954), (2366, 545767), (2723, 474214), (2806, 460187), (3887, 332206), (4186, 308477), (5057, 255346), (5446, 237107), (5551, 232622), (7774, 166103), (8947, 144326), (9821, 131482), (10114, 127673), (10309, 125258), (11102, 116311), (17894, 72163), (18239, 70798), (19642, 65741), (20618, 62629), (23729, 54418), (27209, 47458), (35399, 36478)]