1320806718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2191

約数の個数: 144

約数和(自身を含む): 3684346848

約数和(自身を除く): 2363540130

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 63, 66, 77, 82, 99, 121, 123, 126, 154, 198, 231, 242, 246, 287, 363, 369, 451, 462, 574, 693, 726, 738, 847, 861, 902, 1089, 1353, 1386, 1694, 1722, 2113, 2178, 2541, 2583, 2706, 3157, 4059, 4226, 4961, 5082, 5166, 6314, 6339, 7623, 8118, 9471, 9922, 12678, 14791, 14883, 15246, 18942, 19017, 23243, 28413, 29582, 29766, 34727, 38034, 44373, 44649, 46486, 56826, 69454, 69729, 86633, 88746, 89298, 104181, 133119, 139458, 162701, 173266, 208362, 209187, 255673, 259899, 266238, 312543, 325402, 418374, 488103, 511346, 519798, 606431, 625086, 767019, 779697, 952963, 976206, 1212862, 1464309, 1534038, 1559394, 1789711, 1819293, 1905926, 2301057, 2858889, 2928618, 3579422, 3638586, 4602114, 5369133, 5457879, 5717778, 6670741, 8576667, 10482593, 10738266, 10915758, 13341482, 16107399, 17153334, 20012223, 20965186, 31447779, 32214798, 40024446, 60036669, 62895558, 73378151, 94343337, 120073338, 146756302, 188686674, 220134453, 440268906, 660403359, 1320806718]

約数ペア:

[(1, 1320806718), (2, 660403359), (3, 440268906), (6, 220134453), (7, 188686674), (9, 146756302), (11, 120073338), (14, 94343337), (18, 73378151), (21, 62895558), (22, 60036669), (33, 40024446), (41, 32214798), (42, 31447779), (63, 20965186), (66, 20012223), (77, 17153334), (82, 16107399), (99, 13341482), (121, 10915758), (123, 10738266), (126, 10482593), (154, 8576667), (198, 6670741), (231, 5717778), (242, 5457879), (246, 5369133), (287, 4602114), (363, 3638586), (369, 3579422), (451, 2928618), (462, 2858889), (574, 2301057), (693, 1905926), (726, 1819293), (738, 1789711), (847, 1559394), (861, 1534038), (902, 1464309), (1089, 1212862), (1353, 976206), (1386, 952963), (1694, 779697), (1722, 767019), (2113, 625086), (2178, 606431), (2541, 519798), (2583, 511346), (2706, 488103), (3157, 418374), (4059, 325402), (4226, 312543), (4961, 266238), (5082, 259899), (5166, 255673), (6314, 209187), (6339, 208362), (7623, 173266), (8118, 162701), (9471, 139458), (9922, 133119), (12678, 104181), (14791, 89298), (14883, 88746), (15246, 86633), (18942, 69729), (19017, 69454), (23243, 56826), (28413, 46486), (29582, 44649), (29766, 44373), (34727, 38034)]