489990384

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 200

約数和(自身を含む): 1546012160

約数和(自身を除く): 1056021776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 127, 144, 156, 162, 208, 216, 229, 234, 254, 312, 324, 351, 381, 432, 458, 468, 508, 624, 648, 687, 702, 762, 916, 936, 1016, 1053, 1143, 1296, 1374, 1404, 1524, 1651, 1832, 1872, 2032, 2061, 2106, 2286, 2748, 2808, 2977, 3048, 3302, 3429, 3664, 4122, 4212, 4572, 4953, 5496, 5616, 5954, 6096, 6183, 6604, 6858, 8244, 8424, 8931, 9144, 9906, 10287, 10992, 11908, 12366, 13208, 13716, 14859, 16488, 16848, 17862, 18288, 18549, 19812, 20574, 23816, 24732, 26416, 26793, 27432, 29083, 29718, 32976, 35724, 37098, 39624, 41148, 44577, 47632, 49464, 53586, 54864, 58166, 59436, 71448, 74196, 79248, 80379, 82296, 87249, 89154, 98928, 107172, 116332, 118872, 133731, 142896, 148392, 160758, 164592, 174498, 178308, 214344, 232664, 237744, 241137, 261747, 267462, 296784, 321516, 348996, 356616, 378079, 428688, 465328, 482274, 523494, 534924, 643032, 697992, 713232, 756158, 785241, 964548, 1046988, 1069848, 1134237, 1286064, 1395984, 1512316, 1570482, 1929096, 2093976, 2139696, 2268474, 2355723, 3024632, 3140964, 3402711, 3858192, 4187952, 4536948, 4711446, 6049264, 6281928, 6805422, 9073896, 9422892, 10208133, 12563856, 13610844, 18147792, 18845784, 20416266, 27221688, 30624399, 37691568, 40832532, 54443376, 61248798, 81665064, 122497596, 163330128, 244995192, 489990384]

約数ペア:

[(1, 489990384), (2, 244995192), (3, 163330128), (4, 122497596), (6, 81665064), (8, 61248798), (9, 54443376), (12, 40832532), (13, 37691568), (16, 30624399), (18, 27221688), (24, 20416266), (26, 18845784), (27, 18147792), (36, 13610844), (39, 12563856), (48, 10208133), (52, 9422892), (54, 9073896), (72, 6805422), (78, 6281928), (81, 6049264), (104, 4711446), (108, 4536948), (117, 4187952), (127, 3858192), (144, 3402711), (156, 3140964), (162, 3024632), (208, 2355723), (216, 2268474), (229, 2139696), (234, 2093976), (254, 1929096), (312, 1570482), (324, 1512316), (351, 1395984), (381, 1286064), (432, 1134237), (458, 1069848), (468, 1046988), (508, 964548), (624, 785241), (648, 756158), (687, 713232), (702, 697992), (762, 643032), (916, 534924), (936, 523494), (1016, 482274), (1053, 465328), (1143, 428688), (1296, 378079), (1374, 356616), (1404, 348996), (1524, 321516), (1651, 296784), (1832, 267462), (1872, 261747), (2032, 241137), (2061, 237744), (2106, 232664), (2286, 214344), (2748, 178308), (2808, 174498), (2977, 164592), (3048, 160758), (3302, 148392), (3429, 142896), (3664, 133731), (4122, 118872), (4212, 116332), (4572, 107172), (4953, 98928), (5496, 89154), (5616, 87249), (5954, 82296), (6096, 80379), (6183, 79248), (6604, 74196), (6858, 71448), (8244, 59436), (8424, 58166), (8931, 54864), (9144, 53586), (9906, 49464), (10287, 47632), (10992, 44577), (11908, 41148), (12366, 39624), (13208, 37098), (13716, 35724), (14859, 32976), (16488, 29718), (16848, 29083), (17862, 27432), (18288, 26793), (18549, 26416), (19812, 24732), (20574, 23816)]