821419872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5581

約数の個数: 192

約数和(自身を含む): 2810433024

約数和(自身を除く): 1989013152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 408, 416, 442, 476, 544, 546, 624, 663, 672, 714, 728, 816, 884, 952, 1092, 1248, 1326, 1428, 1456, 1547, 1632, 1768, 1904, 2184, 2652, 2856, 2912, 3094, 3536, 3808, 4368, 4641, 5304, 5531, 5712, 6188, 7072, 8736, 9282, 10608, 11062, 11424, 12376, 16593, 18564, 21216, 22124, 24752, 33186, 37128, 38717, 44248, 49504, 66372, 71903, 74256, 77434, 88496, 94027, 116151, 132744, 143806, 148512, 154868, 176992, 188054, 215709, 232302, 265488, 282081, 287612, 309736, 376108, 431418, 464604, 503321, 530976, 564162, 575224, 619472, 658189, 752216, 862836, 929208, 1006642, 1128324, 1150448, 1222351, 1238944, 1316378, 1504432, 1509963, 1725672, 1858416, 1974567, 2013284, 2256648, 2300896, 2444702, 2632756, 3008864, 3019926, 3451344, 3667053, 3716832, 3949134, 4026568, 4513296, 4889404, 5265512, 6039852, 6902688, 7334106, 7898268, 8053136, 8556457, 9026592, 9778808, 10531024, 12079704, 14668212, 15796536, 16106272, 17112914, 19557616, 21062048, 24159408, 25669371, 29336424, 31593072, 34225828, 39115232, 48318816, 51338742, 58672848, 63186144, 68451656, 102677484, 117345696, 136903312, 205354968, 273806624, 410709936, 821419872]

約数ペア:

[(1, 821419872), (2, 410709936), (3, 273806624), (4, 205354968), (6, 136903312), (7, 117345696), (8, 102677484), (12, 68451656), (13, 63186144), (14, 58672848), (16, 51338742), (17, 48318816), (21, 39115232), (24, 34225828), (26, 31593072), (28, 29336424), (32, 25669371), (34, 24159408), (39, 21062048), (42, 19557616), (48, 17112914), (51, 16106272), (52, 15796536), (56, 14668212), (68, 12079704), (78, 10531024), (84, 9778808), (91, 9026592), (96, 8556457), (102, 8053136), (104, 7898268), (112, 7334106), (119, 6902688), (136, 6039852), (156, 5265512), (168, 4889404), (182, 4513296), (204, 4026568), (208, 3949134), (221, 3716832), (224, 3667053), (238, 3451344), (272, 3019926), (273, 3008864), (312, 2632756), (336, 2444702), (357, 2300896), (364, 2256648), (408, 2013284), (416, 1974567), (442, 1858416), (476, 1725672), (544, 1509963), (546, 1504432), (624, 1316378), (663, 1238944), (672, 1222351), (714, 1150448), (728, 1128324), (816, 1006642), (884, 929208), (952, 862836), (1092, 752216), (1248, 658189), (1326, 619472), (1428, 575224), (1456, 564162), (1547, 530976), (1632, 503321), (1768, 464604), (1904, 431418), (2184, 376108), (2652, 309736), (2856, 287612), (2912, 282081), (3094, 265488), (3536, 232302), (3808, 215709), (4368, 188054), (4641, 176992), (5304, 154868), (5531, 148512), (5712, 143806), (6188, 132744), (7072, 116151), (8736, 94027), (9282, 88496), (10608, 77434), (11062, 74256), (11424, 71903), (12376, 66372), (16593, 49504), (18564, 44248), (21216, 38717), (22124, 37128), (24752, 33186)]