2491793388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 7557329920

約数和(自身を除く): 5065536532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 163, 189, 219, 252, 277, 292, 326, 378, 438, 489, 511, 554, 652, 657, 756, 831, 876, 978, 1022, 1108, 1141, 1314, 1467, 1533, 1662, 1939, 1956, 1971, 2044, 2282, 2493, 2628, 2934, 3066, 3324, 3423, 3878, 3942, 4401, 4564, 4599, 4986, 5817, 5868, 6132, 6846, 7479, 7756, 7884, 8802, 9198, 9972, 10269, 11634, 11899, 13692, 13797, 14958, 17451, 17604, 18396, 20221, 20538, 23268, 23798, 27594, 29916, 30807, 34902, 35697, 40442, 41076, 45151, 47596, 52353, 55188, 60663, 61614, 69804, 71394, 80884, 83293, 90302, 104706, 107091, 121326, 123228, 135453, 141547, 142788, 166586, 180604, 181989, 209412, 214182, 242652, 249879, 270906, 283094, 316057, 321273, 333172, 363978, 406359, 424641, 428364, 499758, 541812, 545967, 566188, 632114, 642546, 727956, 749637, 812718, 849282, 948171, 999516, 1091934, 1219077, 1264228, 1273923, 1285092, 1499274, 1625436, 1698564, 1896342, 2183868, 2248911, 2438154, 2547846, 2844513, 2998548, 3296023, 3792684, 3821769, 4497822, 4876308, 5095692, 5689026, 6592046, 7643538, 8533539, 8995644, 9888069, 11378052, 13184092, 15287076, 17067078, 19776138, 23072161, 29664207, 34134156, 39552276, 46144322, 59328414, 69216483, 88992621, 92288644, 118656828, 138432966, 177985242, 207649449, 276865932, 355970484, 415298898, 622948347, 830597796, 1245896694, 2491793388]

約数ペア:

[(1, 2491793388), (2, 1245896694), (3, 830597796), (4, 622948347), (6, 415298898), (7, 355970484), (9, 276865932), (12, 207649449), (14, 177985242), (18, 138432966), (21, 118656828), (27, 92288644), (28, 88992621), (36, 69216483), (42, 59328414), (54, 46144322), (63, 39552276), (73, 34134156), (84, 29664207), (108, 23072161), (126, 19776138), (146, 17067078), (163, 15287076), (189, 13184092), (219, 11378052), (252, 9888069), (277, 8995644), (292, 8533539), (326, 7643538), (378, 6592046), (438, 5689026), (489, 5095692), (511, 4876308), (554, 4497822), (652, 3821769), (657, 3792684), (756, 3296023), (831, 2998548), (876, 2844513), (978, 2547846), (1022, 2438154), (1108, 2248911), (1141, 2183868), (1314, 1896342), (1467, 1698564), (1533, 1625436), (1662, 1499274), (1939, 1285092), (1956, 1273923), (1971, 1264228), (2044, 1219077), (2282, 1091934), (2493, 999516), (2628, 948171), (2934, 849282), (3066, 812718), (3324, 749637), (3423, 727956), (3878, 642546), (3942, 632114), (4401, 566188), (4564, 545967), (4599, 541812), (4986, 499758), (5817, 428364), (5868, 424641), (6132, 406359), (6846, 363978), (7479, 333172), (7756, 321273), (7884, 316057), (8802, 283094), (9198, 270906), (9972, 249879), (10269, 242652), (11634, 214182), (11899, 209412), (13692, 181989), (13797, 180604), (14958, 166586), (17451, 142788), (17604, 141547), (18396, 135453), (20221, 123228), (20538, 121326), (23268, 107091), (23798, 104706), (27594, 90302), (29916, 83293), (30807, 80884), (34902, 71394), (35697, 69804), (40442, 61614), (41076, 60663), (45151, 55188), (47596, 52353)]