856892484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 2528862336

約数和(自身を除く): 1671969852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 131, 202, 252, 257, 262, 303, 393, 404, 514, 524, 606, 707, 771, 786, 909, 917, 1028, 1179, 1212, 1414, 1542, 1572, 1799, 1818, 1834, 2121, 2313, 2358, 2751, 2828, 3084, 3598, 3636, 3668, 4242, 4626, 4716, 5397, 5502, 6363, 7196, 8253, 8484, 9252, 10794, 11004, 12726, 13231, 16191, 16506, 21588, 25452, 25957, 26462, 32382, 33012, 33667, 39693, 51914, 52924, 64764, 67334, 77871, 79386, 92617, 101001, 103828, 119079, 134668, 155742, 158772, 181699, 185234, 202002, 233613, 235669, 238158, 277851, 303003, 311484, 363398, 370468, 404004, 467226, 471338, 476316, 545097, 555702, 606006, 707007, 726796, 833553, 934452, 942676, 1090194, 1111404, 1212012, 1414014, 1635291, 1667106, 2121021, 2180388, 2828028, 3270582, 3334212, 3400367, 4242042, 6541164, 6800734, 8484084, 10201101, 13601468, 20402202, 23802569, 30603303, 40804404, 47605138, 61206606, 71407707, 95210276, 122413212, 142815414, 214223121, 285630828, 428446242, 856892484]

約数ペア:

[(1, 856892484), (2, 428446242), (3, 285630828), (4, 214223121), (6, 142815414), (7, 122413212), (9, 95210276), (12, 71407707), (14, 61206606), (18, 47605138), (21, 40804404), (28, 30603303), (36, 23802569), (42, 20402202), (63, 13601468), (84, 10201101), (101, 8484084), (126, 6800734), (131, 6541164), (202, 4242042), (252, 3400367), (257, 3334212), (262, 3270582), (303, 2828028), (393, 2180388), (404, 2121021), (514, 1667106), (524, 1635291), (606, 1414014), (707, 1212012), (771, 1111404), (786, 1090194), (909, 942676), (917, 934452), (1028, 833553), (1179, 726796), (1212, 707007), (1414, 606006), (1542, 555702), (1572, 545097), (1799, 476316), (1818, 471338), (1834, 467226), (2121, 404004), (2313, 370468), (2358, 363398), (2751, 311484), (2828, 303003), (3084, 277851), (3598, 238158), (3636, 235669), (3668, 233613), (4242, 202002), (4626, 185234), (4716, 181699), (5397, 158772), (5502, 155742), (6363, 134668), (7196, 119079), (8253, 103828), (8484, 101001), (9252, 92617), (10794, 79386), (11004, 77871), (12726, 67334), (13231, 64764), (16191, 52924), (16506, 51914), (21588, 39693), (25452, 33667), (25957, 33012), (26462, 32382)]