402187428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 1180058880

約数和(自身を除く): 777871452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 31, 34, 36, 43, 51, 58, 62, 68, 86, 87, 93, 102, 116, 124, 129, 153, 172, 174, 186, 204, 258, 261, 279, 289, 306, 348, 372, 387, 493, 516, 522, 527, 558, 578, 612, 731, 774, 867, 899, 986, 1044, 1054, 1116, 1156, 1247, 1333, 1462, 1479, 1548, 1581, 1734, 1798, 1972, 2108, 2193, 2494, 2601, 2666, 2697, 2924, 2958, 3162, 3468, 3596, 3741, 3999, 4386, 4437, 4743, 4988, 5202, 5332, 5394, 5916, 6324, 6579, 7482, 7998, 8091, 8381, 8772, 8874, 8959, 9486, 10404, 10788, 11223, 11997, 12427, 13158, 14964, 15283, 15996, 16182, 16762, 17748, 17918, 18972, 21199, 22446, 22661, 23994, 24854, 25143, 26316, 26877, 30566, 32364, 33524, 35836, 37281, 38657, 42398, 44892, 45322, 45849, 47988, 49708, 50286, 53754, 61132, 63597, 67983, 74562, 75429, 77314, 80631, 84796, 90644, 91698, 100572, 107508, 111843, 115971, 127194, 135966, 137547, 149124, 150858, 154628, 161262, 183396, 190791, 203949, 223686, 231942, 254388, 259811, 271932, 275094, 301716, 322524, 347913, 360383, 381582, 385237, 407898, 447372, 463884, 519622, 550188, 657169, 695826, 720766, 763164, 770474, 779433, 815796, 1039244, 1081149, 1155711, 1314338, 1391652, 1441532, 1540948, 1558866, 1971507, 2162298, 2311422, 2338299, 2628676, 3117732, 3243447, 3467133, 3943014, 4324596, 4622844, 4676598, 5914521, 6486894, 6934266, 7886028, 9353196, 11171873, 11829042, 12973788, 13868532, 22343746, 23658084, 33515619, 44687492, 67031238, 100546857, 134062476, 201093714, 402187428]

約数ペア:

[(1, 402187428), (2, 201093714), (3, 134062476), (4, 100546857), (6, 67031238), (9, 44687492), (12, 33515619), (17, 23658084), (18, 22343746), (29, 13868532), (31, 12973788), (34, 11829042), (36, 11171873), (43, 9353196), (51, 7886028), (58, 6934266), (62, 6486894), (68, 5914521), (86, 4676598), (87, 4622844), (93, 4324596), (102, 3943014), (116, 3467133), (124, 3243447), (129, 3117732), (153, 2628676), (172, 2338299), (174, 2311422), (186, 2162298), (204, 1971507), (258, 1558866), (261, 1540948), (279, 1441532), (289, 1391652), (306, 1314338), (348, 1155711), (372, 1081149), (387, 1039244), (493, 815796), (516, 779433), (522, 770474), (527, 763164), (558, 720766), (578, 695826), (612, 657169), (731, 550188), (774, 519622), (867, 463884), (899, 447372), (986, 407898), (1044, 385237), (1054, 381582), (1116, 360383), (1156, 347913), (1247, 322524), (1333, 301716), (1462, 275094), (1479, 271932), (1548, 259811), (1581, 254388), (1734, 231942), (1798, 223686), (1972, 203949), (2108, 190791), (2193, 183396), (2494, 161262), (2601, 154628), (2666, 150858), (2697, 149124), (2924, 137547), (2958, 135966), (3162, 127194), (3468, 115971), (3596, 111843), (3741, 107508), (3999, 100572), (4386, 91698), (4437, 90644), (4743, 84796), (4988, 80631), (5202, 77314), (5332, 75429), (5394, 74562), (5916, 67983), (6324, 63597), (6579, 61132), (7482, 53754), (7998, 50286), (8091, 49708), (8381, 47988), (8772, 45849), (8874, 45322), (8959, 44892), (9486, 42398), (10404, 38657), (10788, 37281), (11223, 35836), (11997, 33524), (12427, 32364), (13158, 30566), (14964, 26877), (15283, 26316), (15996, 25143), (16182, 24854), (16762, 23994), (17748, 22661), (17918, 22446), (18972, 21199)]