1918843696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 160

約数和(自身を含む): 4910400000

約数和(自身を除く): 2991556304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 43, 44, 56, 58, 77, 86, 88, 112, 116, 154, 172, 176, 203, 232, 301, 308, 319, 344, 406, 464, 473, 602, 616, 638, 688, 812, 946, 1204, 1232, 1247, 1249, 1276, 1624, 1892, 2233, 2408, 2494, 2498, 2552, 3248, 3311, 3784, 4466, 4816, 4988, 4996, 5104, 6622, 7568, 8729, 8743, 8932, 9976, 9992, 13244, 13717, 13739, 17458, 17486, 17864, 19952, 19984, 26488, 27434, 27478, 34916, 34972, 35728, 36221, 52976, 53707, 54868, 54956, 69832, 69944, 72442, 96019, 96173, 107414, 109736, 109912, 139664, 139888, 144884, 192038, 192346, 214828, 219472, 219824, 253547, 289768, 375949, 384076, 384692, 398431, 429656, 507094, 579536, 590777, 751898, 768152, 769384, 796862, 859312, 1014188, 1181554, 1503796, 1536304, 1538768, 1557503, 1593724, 2028376, 2363108, 2789017, 3007592, 3115006, 3187448, 4056752, 4135439, 4726216, 5578034, 6015184, 6230012, 6374896, 8270878, 9452432, 10902521, 11156068, 12460024, 16541756, 17132533, 21805042, 22312136, 24920048, 33083512, 34265066, 43610084, 44624272, 66167024, 68530132, 87220168, 119927731, 137060264, 174440336, 239855462, 274120528, 479710924, 959421848, 1918843696]

約数ペア:

[(1, 1918843696), (2, 959421848), (4, 479710924), (7, 274120528), (8, 239855462), (11, 174440336), (14, 137060264), (16, 119927731), (22, 87220168), (28, 68530132), (29, 66167024), (43, 44624272), (44, 43610084), (56, 34265066), (58, 33083512), (77, 24920048), (86, 22312136), (88, 21805042), (112, 17132533), (116, 16541756), (154, 12460024), (172, 11156068), (176, 10902521), (203, 9452432), (232, 8270878), (301, 6374896), (308, 6230012), (319, 6015184), (344, 5578034), (406, 4726216), (464, 4135439), (473, 4056752), (602, 3187448), (616, 3115006), (638, 3007592), (688, 2789017), (812, 2363108), (946, 2028376), (1204, 1593724), (1232, 1557503), (1247, 1538768), (1249, 1536304), (1276, 1503796), (1624, 1181554), (1892, 1014188), (2233, 859312), (2408, 796862), (2494, 769384), (2498, 768152), (2552, 751898), (3248, 590777), (3311, 579536), (3784, 507094), (4466, 429656), (4816, 398431), (4988, 384692), (4996, 384076), (5104, 375949), (6622, 289768), (7568, 253547), (8729, 219824), (8743, 219472), (8932, 214828), (9976, 192346), (9992, 192038), (13244, 144884), (13717, 139888), (13739, 139664), (17458, 109912), (17486, 109736), (17864, 107414), (19952, 96173), (19984, 96019), (26488, 72442), (27434, 69944), (27478, 69832), (34916, 54956), (34972, 54868), (35728, 53707), (36221, 52976)]