321950286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 862701840

約数和(自身を除く): 540751554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 41, 42, 49, 58, 63, 82, 87, 98, 123, 126, 147, 174, 203, 246, 261, 287, 294, 307, 369, 406, 441, 522, 574, 609, 614, 738, 861, 882, 921, 1189, 1218, 1421, 1722, 1827, 1842, 2009, 2149, 2378, 2583, 2763, 2842, 3567, 3654, 4018, 4263, 4298, 5166, 5526, 6027, 6447, 7134, 8323, 8526, 8903, 10701, 12054, 12587, 12789, 12894, 15043, 16646, 17806, 18081, 19341, 21402, 24969, 25174, 25578, 26709, 30086, 36162, 37761, 38682, 45129, 49938, 53418, 58261, 62321, 74907, 75522, 80127, 88109, 90258, 113283, 116522, 124642, 135387, 149814, 160254, 174783, 176218, 186963, 226566, 264327, 270774, 349566, 365023, 373926, 436247, 524349, 528654, 560889, 616763, 730046, 792981, 872494, 1048698, 1095069, 1121778, 1233526, 1308741, 1585962, 1850289, 2190138, 2555161, 2617482, 3285207, 3700578, 3926223, 5110322, 5550867, 6570414, 7665483, 7852446, 11101734, 15330966, 17886127, 22996449, 35772254, 45992898, 53658381, 107316762, 160975143, 321950286]

約数ペア:

[(1, 321950286), (2, 160975143), (3, 107316762), (6, 53658381), (7, 45992898), (9, 35772254), (14, 22996449), (18, 17886127), (21, 15330966), (29, 11101734), (41, 7852446), (42, 7665483), (49, 6570414), (58, 5550867), (63, 5110322), (82, 3926223), (87, 3700578), (98, 3285207), (123, 2617482), (126, 2555161), (147, 2190138), (174, 1850289), (203, 1585962), (246, 1308741), (261, 1233526), (287, 1121778), (294, 1095069), (307, 1048698), (369, 872494), (406, 792981), (441, 730046), (522, 616763), (574, 560889), (609, 528654), (614, 524349), (738, 436247), (861, 373926), (882, 365023), (921, 349566), (1189, 270774), (1218, 264327), (1421, 226566), (1722, 186963), (1827, 176218), (1842, 174783), (2009, 160254), (2149, 149814), (2378, 135387), (2583, 124642), (2763, 116522), (2842, 113283), (3567, 90258), (3654, 88109), (4018, 80127), (4263, 75522), (4298, 74907), (5166, 62321), (5526, 58261), (6027, 53418), (6447, 49938), (7134, 45129), (8323, 38682), (8526, 37761), (8903, 36162), (10701, 30086), (12054, 26709), (12587, 25578), (12789, 25174), (12894, 24969), (15043, 21402), (16646, 19341), (17806, 18081)]