491388768

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4899

約数の個数: 144

約数和(自身を含む): 1560935376

約数和(自身を除く): 1069546608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1872, 1944, 2106, 2592, 2808, 3159, 3744, 3888, 4212, 4861, 5616, 6318, 7776, 8424, 9722, 11232, 12636, 14583, 16848, 19444, 25272, 29166, 33696, 38888, 43749, 50544, 58332, 63193, 77776, 87498, 101088, 116664, 126386, 131247, 155552, 174996, 189579, 233328, 252772, 262494, 349992, 379158, 393741, 466656, 505544, 524988, 568737, 699984, 758316, 787482, 1011088, 1049976, 1137474, 1181223, 1399968, 1516632, 1574964, 1706211, 2022176, 2099952, 2274948, 2362446, 3033264, 3149928, 3412422, 4199904, 4549896, 4724892, 5118633, 6066528, 6299856, 6824844, 9099792, 9449784, 10237266, 12599712, 13649688, 15355899, 18199584, 18899568, 20474532, 27299376, 30711798, 37799136, 40949064, 54598752, 61423596, 81898128, 122847192, 163796256, 245694384, 491388768]

約数ペア:

[(1, 491388768), (2, 245694384), (3, 163796256), (4, 122847192), (6, 81898128), (8, 61423596), (9, 54598752), (12, 40949064), (13, 37799136), (16, 30711798), (18, 27299376), (24, 20474532), (26, 18899568), (27, 18199584), (32, 15355899), (36, 13649688), (39, 12599712), (48, 10237266), (52, 9449784), (54, 9099792), (72, 6824844), (78, 6299856), (81, 6066528), (96, 5118633), (104, 4724892), (108, 4549896), (117, 4199904), (144, 3412422), (156, 3149928), (162, 3033264), (208, 2362446), (216, 2274948), (234, 2099952), (243, 2022176), (288, 1706211), (312, 1574964), (324, 1516632), (351, 1399968), (416, 1181223), (432, 1137474), (468, 1049976), (486, 1011088), (624, 787482), (648, 758316), (702, 699984), (864, 568737), (936, 524988), (972, 505544), (1053, 466656), (1248, 393741), (1296, 379158), (1404, 349992), (1872, 262494), (1944, 252772), (2106, 233328), (2592, 189579), (2808, 174996), (3159, 155552), (3744, 131247), (3888, 126386), (4212, 116664), (4861, 101088), (5616, 87498), (6318, 77776), (7776, 63193), (8424, 58332), (9722, 50544), (11232, 43749), (12636, 38888), (14583, 33696), (16848, 29166), (19444, 25272)]