261529632

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 288

約数和(自身を含む): 970849152

約数和(自身を除く): 709319520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 224, 234, 238, 252, 272, 273, 288, 306, 312, 336, 357, 364, 408, 416, 442, 468, 476, 504, 544, 546, 587, 612, 624, 663, 672, 714, 728, 816, 819, 884, 936, 952, 1008, 1071, 1092, 1174, 1224, 1248, 1326, 1428, 1456, 1547, 1632, 1638, 1761, 1768, 1872, 1904, 1989, 2016, 2142, 2184, 2348, 2448, 2652, 2856, 2912, 3094, 3276, 3522, 3536, 3744, 3808, 3978, 4109, 4284, 4368, 4641, 4696, 4896, 5283, 5304, 5712, 6188, 6552, 7044, 7072, 7631, 7956, 8218, 8568, 8736, 9282, 9392, 9979, 10566, 10608, 11424, 12327, 12376, 13104, 13923, 14088, 15262, 15912, 16436, 17136, 18564, 18784, 19958, 21132, 21216, 22893, 24654, 24752, 26208, 27846, 28176, 29937, 30524, 31824, 32872, 34272, 36981, 37128, 39916, 42264, 45786, 49308, 49504, 53417, 55692, 56352, 59874, 61048, 63648, 65744, 68679, 69853, 73962, 74256, 79832, 84528, 89811, 91572, 98616, 106834, 111384, 119748, 122096, 129727, 131488, 137358, 139706, 147924, 148512, 159664, 160251, 169056, 179622, 183144, 197232, 209559, 213668, 222768, 239496, 244192, 259454, 274716, 279412, 295848, 319328, 320502, 359244, 366288, 389181, 394464, 419118, 427336, 445536, 478992, 480753, 518908, 549432, 558824, 591696, 628677, 641004, 718488, 732576, 778362, 838236, 854672, 908089, 957984, 961506, 1037816, 1098864, 1117648, 1167543, 1183392, 1257354, 1282008, 1436976, 1556724, 1676472, 1709344, 1816178, 1923012, 2075632, 2197728, 2235296, 2335086, 2514708, 2564016, 2724267, 2873952, 3113448, 3352944, 3632356, 3846024, 4151264, 4670172, 5029416, 5128032, 5448534, 6226896, 6705888, 7264712, 7692048, 8172801, 9340344, 10058832, 10897068, 12453792, 14529424, 15384096, 16345602, 18680688, 20117664, 21794136, 29058848, 32691204, 37361376, 43588272, 65382408, 87176544, 130764816, 261529632]

約数ペア:

[(1, 261529632), (2, 130764816), (3, 87176544), (4, 65382408), (6, 43588272), (7, 37361376), (8, 32691204), (9, 29058848), (12, 21794136), (13, 20117664), (14, 18680688), (16, 16345602), (17, 15384096), (18, 14529424), (21, 12453792), (24, 10897068), (26, 10058832), (28, 9340344), (32, 8172801), (34, 7692048), (36, 7264712), (39, 6705888), (42, 6226896), (48, 5448534), (51, 5128032), (52, 5029416), (56, 4670172), (63, 4151264), (68, 3846024), (72, 3632356), (78, 3352944), (84, 3113448), (91, 2873952), (96, 2724267), (102, 2564016), (104, 2514708), (112, 2335086), (117, 2235296), (119, 2197728), (126, 2075632), (136, 1923012), (144, 1816178), (153, 1709344), (156, 1676472), (168, 1556724), (182, 1436976), (204, 1282008), (208, 1257354), (221, 1183392), (224, 1167543), (234, 1117648), (238, 1098864), (252, 1037816), (272, 961506), (273, 957984), (288, 908089), (306, 854672), (312, 838236), (336, 778362), (357, 732576), (364, 718488), (408, 641004), (416, 628677), (442, 591696), (468, 558824), (476, 549432), (504, 518908), (544, 480753), (546, 478992), (587, 445536), (612, 427336), (624, 419118), (663, 394464), (672, 389181), (714, 366288), (728, 359244), (816, 320502), (819, 319328), (884, 295848), (936, 279412), (952, 274716), (1008, 259454), (1071, 244192), (1092, 239496), (1174, 222768), (1224, 213668), (1248, 209559), (1326, 197232), (1428, 183144), (1456, 179622), (1547, 169056), (1632, 160251), (1638, 159664), (1761, 148512), (1768, 147924), (1872, 139706), (1904, 137358), (1989, 131488), (2016, 129727), (2142, 122096), (2184, 119748), (2348, 111384), (2448, 106834), (2652, 98616), (2856, 91572), (2912, 89811), (3094, 84528), (3276, 79832), (3522, 74256), (3536, 73962), (3744, 69853), (3808, 68679), (3978, 65744), (4109, 63648), (4284, 61048), (4368, 59874), (4641, 56352), (4696, 55692), (4896, 53417), (5283, 49504), (5304, 49308), (5712, 45786), (6188, 42264), (6552, 39916), (7044, 37128), (7072, 36981), (7631, 34272), (7956, 32872), (8218, 31824), (8568, 30524), (8736, 29937), (9282, 28176), (9392, 27846), (9979, 26208), (10566, 24752), (10608, 24654), (11424, 22893), (12327, 21216), (12376, 21132), (13104, 19958), (13923, 18784), (14088, 18564), (15262, 17136), (15912, 16436)]