12879272028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1728

約数の個数: 144

約数和(自身を含む): 35856038400

約数和(自身を除く): 22976766372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 103, 124, 186, 206, 217, 309, 372, 412, 434, 618, 651, 721, 868, 961, 1236, 1302, 1442, 1549, 1922, 2163, 2604, 2883, 2884, 3098, 3193, 3844, 4326, 4647, 5766, 6196, 6386, 6727, 8652, 9294, 9579, 10843, 11532, 12772, 13454, 18588, 19158, 20181, 21686, 22351, 26908, 32529, 38316, 40362, 43372, 44702, 48019, 65058, 67053, 80724, 89404, 96038, 98983, 130116, 134106, 144057, 159547, 192076, 197966, 268212, 288114, 296949, 319094, 336133, 395932, 478641, 576228, 593898, 638188, 672266, 692881, 957282, 1008399, 1116829, 1187796, 1344532, 1385762, 1488589, 1914564, 2016798, 2078643, 2233658, 2771524, 2977178, 3350487, 4033596, 4157286, 4465767, 4467316, 4945957, 5954356, 6700974, 8314572, 8931534, 9891914, 10420123, 13401948, 14837871, 17863068, 19783828, 20840246, 29675742, 31260369, 34621699, 41680492, 59351484, 62520738, 69243398, 103865097, 125041476, 138486796, 153324667, 207730194, 306649334, 415460388, 459974001, 613298668, 919948002, 1073272669, 1839896004, 2146545338, 3219818007, 4293090676, 6439636014, 12879272028]

約数ペア:

[(1, 12879272028), (2, 6439636014), (3, 4293090676), (4, 3219818007), (6, 2146545338), (7, 1839896004), (12, 1073272669), (14, 919948002), (21, 613298668), (28, 459974001), (31, 415460388), (42, 306649334), (62, 207730194), (84, 153324667), (93, 138486796), (103, 125041476), (124, 103865097), (186, 69243398), (206, 62520738), (217, 59351484), (309, 41680492), (372, 34621699), (412, 31260369), (434, 29675742), (618, 20840246), (651, 19783828), (721, 17863068), (868, 14837871), (961, 13401948), (1236, 10420123), (1302, 9891914), (1442, 8931534), (1549, 8314572), (1922, 6700974), (2163, 5954356), (2604, 4945957), (2883, 4467316), (2884, 4465767), (3098, 4157286), (3193, 4033596), (3844, 3350487), (4326, 2977178), (4647, 2771524), (5766, 2233658), (6196, 2078643), (6386, 2016798), (6727, 1914564), (8652, 1488589), (9294, 1385762), (9579, 1344532), (10843, 1187796), (11532, 1116829), (12772, 1008399), (13454, 957282), (18588, 692881), (19158, 672266), (20181, 638188), (21686, 593898), (22351, 576228), (26908, 478641), (32529, 395932), (38316, 336133), (40362, 319094), (43372, 296949), (44702, 288114), (48019, 268212), (65058, 197966), (67053, 192076), (80724, 159547), (89404, 144057), (96038, 134106), (98983, 130116)]