407538144

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 1395182880

約数和(自身を除く): 987644736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 57, 68, 72, 76, 78, 96, 102, 104, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 337, 342, 408, 416, 442, 456, 468, 494, 544, 608, 612, 624, 646, 663, 674, 684, 741, 816, 884, 912, 936, 969, 988, 1011, 1224, 1248, 1292, 1326, 1348, 1368, 1482, 1632, 1768, 1824, 1872, 1938, 1976, 1989, 2022, 2223, 2448, 2584, 2652, 2696, 2736, 2907, 2964, 3033, 3536, 3744, 3876, 3952, 3978, 4044, 4199, 4381, 4446, 4896, 5168, 5304, 5392, 5472, 5729, 5814, 5928, 6066, 6403, 7072, 7752, 7904, 7956, 8088, 8398, 8762, 8892, 10336, 10608, 10784, 11458, 11628, 11856, 12132, 12597, 12806, 13143, 15504, 15912, 16176, 16796, 17187, 17524, 17784, 19209, 21216, 22916, 23256, 23712, 24264, 25194, 25612, 26286, 31008, 31824, 32352, 33592, 34374, 35048, 35568, 37791, 38418, 39429, 45832, 46512, 48528, 50388, 51224, 51561, 52572, 57627, 63648, 67184, 68748, 70096, 71136, 74477, 75582, 76836, 78858, 83239, 91664, 93024, 97056, 100776, 102448, 103122, 105144, 108851, 115254, 134368, 137496, 140192, 148954, 151164, 153672, 157716, 166478, 183328, 201552, 204896, 206244, 210288, 217702, 223431, 230508, 249717, 274992, 297908, 302328, 307344, 315432, 326553, 332956, 403104, 412488, 420576, 435404, 446862, 461016, 499434, 549984, 595816, 604656, 614688, 630864, 653106, 665912, 670293, 749151, 824976, 870808, 893724, 922032, 979659, 998868, 1191632, 1209312, 1261728, 1306212, 1331824, 1340586, 1415063, 1498302, 1649952, 1741616, 1787448, 1844064, 1959318, 1997736, 2383264, 2612424, 2663648, 2681172, 2830126, 2996604, 3483232, 3574896, 3918636, 3995472, 4245189, 5224848, 5362344, 5660252, 5993208, 7149792, 7837272, 7990944, 8490378, 10449696, 10724688, 11320504, 11986416, 12735567, 15674544, 16980756, 21449376, 22641008, 23972832, 25471134, 31349088, 33961512, 45282016, 50942268, 67923024, 101884536, 135846048, 203769072, 407538144]

約数ペア:

[(1, 407538144), (2, 203769072), (3, 135846048), (4, 101884536), (6, 67923024), (8, 50942268), (9, 45282016), (12, 33961512), (13, 31349088), (16, 25471134), (17, 23972832), (18, 22641008), (19, 21449376), (24, 16980756), (26, 15674544), (32, 12735567), (34, 11986416), (36, 11320504), (38, 10724688), (39, 10449696), (48, 8490378), (51, 7990944), (52, 7837272), (57, 7149792), (68, 5993208), (72, 5660252), (76, 5362344), (78, 5224848), (96, 4245189), (102, 3995472), (104, 3918636), (114, 3574896), (117, 3483232), (136, 2996604), (144, 2830126), (152, 2681172), (153, 2663648), (156, 2612424), (171, 2383264), (204, 1997736), (208, 1959318), (221, 1844064), (228, 1787448), (234, 1741616), (247, 1649952), (272, 1498302), (288, 1415063), (304, 1340586), (306, 1331824), (312, 1306212), (323, 1261728), (337, 1209312), (342, 1191632), (408, 998868), (416, 979659), (442, 922032), (456, 893724), (468, 870808), (494, 824976), (544, 749151), (608, 670293), (612, 665912), (624, 653106), (646, 630864), (663, 614688), (674, 604656), (684, 595816), (741, 549984), (816, 499434), (884, 461016), (912, 446862), (936, 435404), (969, 420576), (988, 412488), (1011, 403104), (1224, 332956), (1248, 326553), (1292, 315432), (1326, 307344), (1348, 302328), (1368, 297908), (1482, 274992), (1632, 249717), (1768, 230508), (1824, 223431), (1872, 217702), (1938, 210288), (1976, 206244), (1989, 204896), (2022, 201552), (2223, 183328), (2448, 166478), (2584, 157716), (2652, 153672), (2696, 151164), (2736, 148954), (2907, 140192), (2964, 137496), (3033, 134368), (3536, 115254), (3744, 108851), (3876, 105144), (3952, 103122), (3978, 102448), (4044, 100776), (4199, 97056), (4381, 93024), (4446, 91664), (4896, 83239), (5168, 78858), (5304, 76836), (5392, 75582), (5472, 74477), (5729, 71136), (5814, 70096), (5928, 68748), (6066, 67184), (6403, 63648), (7072, 57627), (7752, 52572), (7904, 51561), (7956, 51224), (8088, 50388), (8398, 48528), (8762, 46512), (8892, 45832), (10336, 39429), (10608, 38418), (10784, 37791), (11458, 35568), (11628, 35048), (11856, 34374), (12132, 33592), (12597, 32352), (12806, 31824), (13143, 31008), (15504, 26286), (15912, 25612), (16176, 25194), (16796, 24264), (17187, 23712), (17524, 23256), (17784, 22916), (19209, 21216)]