261872352

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 937827072

約数和(自身を除く): 675954720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 243, 252, 272, 283, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 486, 504, 544, 566, 567, 612, 648, 672, 714, 756, 816, 849, 864, 918, 952, 972, 1008, 1071, 1132, 1134, 1224, 1296, 1377, 1428, 1512, 1632, 1698, 1701, 1836, 1904, 1944, 1981, 2016, 2142, 2264, 2268, 2448, 2547, 2592, 2754, 2856, 3024, 3213, 3396, 3402, 3672, 3808, 3888, 3962, 4131, 4284, 4528, 4536, 4811, 4896, 5094, 5508, 5712, 5943, 6048, 6426, 6792, 6804, 7344, 7641, 7776, 7924, 8262, 8568, 9056, 9072, 9622, 9639, 10188, 11016, 11424, 11886, 12852, 13584, 13608, 14433, 14688, 15282, 15848, 16524, 17136, 17829, 18144, 19244, 19278, 20376, 22032, 22923, 23772, 25704, 27168, 27216, 28866, 28917, 30564, 31696, 33048, 33677, 34272, 35658, 38488, 38556, 40752, 43299, 44064, 45846, 47544, 51408, 53487, 54432, 57732, 57834, 61128, 63392, 66096, 67354, 68769, 71316, 76976, 77112, 81504, 86598, 91692, 95088, 101031, 102816, 106974, 115464, 115668, 122256, 129897, 132192, 134708, 137538, 142632, 153952, 154224, 160461, 173196, 183384, 190176, 202062, 213948, 230928, 231336, 244512, 259794, 269416, 275076, 285264, 303093, 308448, 320922, 346392, 366768, 389691, 404124, 427896, 461856, 462672, 481383, 519588, 538832, 550152, 570528, 606186, 641844, 692784, 733536, 779382, 808248, 855792, 909279, 925344, 962766, 1039176, 1077664, 1100304, 1169073, 1212372, 1283688, 1385568, 1558764, 1616496, 1711584, 1818558, 1925532, 2078352, 2200608, 2338146, 2424744, 2567376, 2727837, 3117528, 3232992, 3637116, 3851064, 4156704, 4676292, 4849488, 5134752, 5455674, 6235056, 7274232, 7702128, 8183511, 9352584, 9698976, 10911348, 12470112, 14548464, 15404256, 16367022, 18705168, 21822696, 29096928, 32734044, 37410336, 43645392, 65468088, 87290784, 130936176, 261872352]

約数ペア:

[(1, 261872352), (2, 130936176), (3, 87290784), (4, 65468088), (6, 43645392), (7, 37410336), (8, 32734044), (9, 29096928), (12, 21822696), (14, 18705168), (16, 16367022), (17, 15404256), (18, 14548464), (21, 12470112), (24, 10911348), (27, 9698976), (28, 9352584), (32, 8183511), (34, 7702128), (36, 7274232), (42, 6235056), (48, 5455674), (51, 5134752), (54, 4849488), (56, 4676292), (63, 4156704), (68, 3851064), (72, 3637116), (81, 3232992), (84, 3117528), (96, 2727837), (102, 2567376), (108, 2424744), (112, 2338146), (119, 2200608), (126, 2078352), (136, 1925532), (144, 1818558), (153, 1711584), (162, 1616496), (168, 1558764), (189, 1385568), (204, 1283688), (216, 1212372), (224, 1169073), (238, 1100304), (243, 1077664), (252, 1039176), (272, 962766), (283, 925344), (288, 909279), (306, 855792), (324, 808248), (336, 779382), (357, 733536), (378, 692784), (408, 641844), (432, 606186), (459, 570528), (476, 550152), (486, 538832), (504, 519588), (544, 481383), (566, 462672), (567, 461856), (612, 427896), (648, 404124), (672, 389691), (714, 366768), (756, 346392), (816, 320922), (849, 308448), (864, 303093), (918, 285264), (952, 275076), (972, 269416), (1008, 259794), (1071, 244512), (1132, 231336), (1134, 230928), (1224, 213948), (1296, 202062), (1377, 190176), (1428, 183384), (1512, 173196), (1632, 160461), (1698, 154224), (1701, 153952), (1836, 142632), (1904, 137538), (1944, 134708), (1981, 132192), (2016, 129897), (2142, 122256), (2264, 115668), (2268, 115464), (2448, 106974), (2547, 102816), (2592, 101031), (2754, 95088), (2856, 91692), (3024, 86598), (3213, 81504), (3396, 77112), (3402, 76976), (3672, 71316), (3808, 68769), (3888, 67354), (3962, 66096), (4131, 63392), (4284, 61128), (4528, 57834), (4536, 57732), (4811, 54432), (4896, 53487), (5094, 51408), (5508, 47544), (5712, 45846), (5943, 44064), (6048, 43299), (6426, 40752), (6792, 38556), (6804, 38488), (7344, 35658), (7641, 34272), (7776, 33677), (7924, 33048), (8262, 31696), (8568, 30564), (9056, 28917), (9072, 28866), (9622, 27216), (9639, 27168), (10188, 25704), (11016, 23772), (11424, 22923), (11886, 22032), (12852, 20376), (13584, 19278), (13608, 19244), (14433, 18144), (14688, 17829), (15282, 17136), (15848, 16524)]