1256285394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 192

約数和(自身を含む): 3538080000

約数和(自身を除く): 2281794606

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 53, 58, 63, 78, 87, 91, 106, 117, 126, 159, 174, 182, 203, 234, 261, 273, 318, 371, 377, 406, 477, 499, 522, 546, 609, 689, 742, 754, 819, 954, 998, 1113, 1131, 1218, 1378, 1497, 1537, 1638, 1827, 2067, 2226, 2262, 2639, 2994, 3074, 3339, 3393, 3493, 3654, 4134, 4491, 4611, 4823, 5278, 6201, 6487, 6678, 6786, 6986, 7917, 8982, 9222, 9646, 10479, 10759, 12402, 12974, 13833, 14469, 14471, 15834, 19461, 19981, 20958, 21518, 23751, 26447, 27666, 28938, 28942, 31437, 32277, 38922, 39962, 43407, 43413, 45409, 47502, 52894, 58383, 59943, 62874, 64554, 79341, 86814, 86826, 90818, 96831, 101297, 116766, 119886, 130239, 136227, 139867, 158682, 179829, 185129, 188123, 193662, 202594, 238023, 260478, 272454, 279734, 303891, 343811, 359658, 370258, 376246, 408681, 419601, 476046, 555387, 564369, 607782, 687622, 766963, 817362, 839202, 911673, 1031433, 1110774, 1128738, 1258803, 1316861, 1533926, 1666161, 1693107, 1823346, 2062866, 2300889, 2406677, 2517606, 2633722, 3094299, 3332322, 3386214, 3950583, 4601778, 4813354, 5368741, 6188598, 6902667, 7220031, 7901166, 9970519, 10737482, 11851749, 13805334, 14440062, 16106223, 19941038, 21660093, 23703498, 29911557, 32212446, 43320186, 48318669, 59823114, 69793633, 89734671, 96637338, 139587266, 179469342, 209380899, 418761798, 628142697, 1256285394]

約数ペア:

[(1, 1256285394), (2, 628142697), (3, 418761798), (6, 209380899), (7, 179469342), (9, 139587266), (13, 96637338), (14, 89734671), (18, 69793633), (21, 59823114), (26, 48318669), (29, 43320186), (39, 32212446), (42, 29911557), (53, 23703498), (58, 21660093), (63, 19941038), (78, 16106223), (87, 14440062), (91, 13805334), (106, 11851749), (117, 10737482), (126, 9970519), (159, 7901166), (174, 7220031), (182, 6902667), (203, 6188598), (234, 5368741), (261, 4813354), (273, 4601778), (318, 3950583), (371, 3386214), (377, 3332322), (406, 3094299), (477, 2633722), (499, 2517606), (522, 2406677), (546, 2300889), (609, 2062866), (689, 1823346), (742, 1693107), (754, 1666161), (819, 1533926), (954, 1316861), (998, 1258803), (1113, 1128738), (1131, 1110774), (1218, 1031433), (1378, 911673), (1497, 839202), (1537, 817362), (1638, 766963), (1827, 687622), (2067, 607782), (2226, 564369), (2262, 555387), (2639, 476046), (2994, 419601), (3074, 408681), (3339, 376246), (3393, 370258), (3493, 359658), (3654, 343811), (4134, 303891), (4491, 279734), (4611, 272454), (4823, 260478), (5278, 238023), (6201, 202594), (6487, 193662), (6678, 188123), (6786, 185129), (6986, 179829), (7917, 158682), (8982, 139867), (9222, 136227), (9646, 130239), (10479, 119886), (10759, 116766), (12402, 101297), (12974, 96831), (13833, 90818), (14469, 86826), (14471, 86814), (15834, 79341), (19461, 64554), (19981, 62874), (20958, 59943), (21518, 58383), (23751, 52894), (26447, 47502), (27666, 45409), (28938, 43413), (28942, 43407), (31437, 39962), (32277, 38922)]