321897312

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 767831328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 43, 44, 48, 51, 66, 68, 72, 86, 88, 96, 99, 102, 129, 132, 136, 139, 144, 153, 172, 176, 187, 198, 204, 258, 264, 272, 278, 288, 306, 344, 352, 374, 387, 396, 408, 417, 473, 516, 528, 544, 556, 561, 612, 688, 731, 748, 774, 792, 816, 834, 946, 1032, 1056, 1112, 1122, 1224, 1251, 1376, 1419, 1462, 1496, 1529, 1548, 1584, 1632, 1668, 1683, 1892, 2064, 2193, 2224, 2244, 2363, 2448, 2502, 2838, 2924, 2992, 3058, 3096, 3168, 3336, 3366, 3784, 4128, 4257, 4386, 4448, 4488, 4587, 4726, 4896, 5004, 5676, 5848, 5977, 5984, 6116, 6192, 6579, 6672, 6732, 7089, 7568, 8041, 8514, 8772, 8976, 9174, 9452, 10008, 11352, 11696, 11954, 12232, 12384, 13158, 13344, 13464, 13761, 14178, 15136, 16082, 17028, 17544, 17931, 17952, 18348, 18904, 20016, 21267, 22704, 23392, 23908, 24123, 24464, 25993, 26316, 26928, 27522, 28356, 32164, 34056, 35088, 35862, 36696, 37808, 40032, 42534, 45408, 47816, 48246, 48928, 51986, 52632, 53793, 53856, 55044, 56712, 64328, 65747, 68112, 70176, 71724, 72369, 73392, 75616, 77979, 85068, 95632, 96492, 101609, 103972, 105264, 107586, 110088, 113424, 128656, 131494, 136224, 143448, 144738, 146784, 155958, 170136, 191264, 192984, 197241, 203218, 207944, 210528, 215172, 220176, 226848, 233937, 257312, 262988, 286896, 289476, 304827, 311916, 340272, 385968, 394482, 406436, 415888, 430344, 440352, 467874, 525976, 573792, 578952, 591723, 609654, 623832, 680544, 771936, 788964, 812872, 831776, 860688, 914481, 935748, 1051952, 1117699, 1157904, 1183446, 1219308, 1247664, 1577928, 1625744, 1721376, 1828962, 1871496, 2103904, 2235398, 2315808, 2366892, 2438616, 2495328, 3155856, 3251488, 3353097, 3657924, 3742992, 4470796, 4733784, 4877232, 6311712, 6706194, 7315848, 7485984, 8941592, 9467568, 9754464, 10059291, 13412388, 14631696, 17883184, 18935136, 20118582, 26824776, 29263392, 35766368, 40237164, 53649552, 80474328, 107299104, 160948656, 321897312]

約数ペア:

[(1, 321897312), (2, 160948656), (3, 107299104), (4, 80474328), (6, 53649552), (8, 40237164), (9, 35766368), (11, 29263392), (12, 26824776), (16, 20118582), (17, 18935136), (18, 17883184), (22, 14631696), (24, 13412388), (32, 10059291), (33, 9754464), (34, 9467568), (36, 8941592), (43, 7485984), (44, 7315848), (48, 6706194), (51, 6311712), (66, 4877232), (68, 4733784), (72, 4470796), (86, 3742992), (88, 3657924), (96, 3353097), (99, 3251488), (102, 3155856), (129, 2495328), (132, 2438616), (136, 2366892), (139, 2315808), (144, 2235398), (153, 2103904), (172, 1871496), (176, 1828962), (187, 1721376), (198, 1625744), (204, 1577928), (258, 1247664), (264, 1219308), (272, 1183446), (278, 1157904), (288, 1117699), (306, 1051952), (344, 935748), (352, 914481), (374, 860688), (387, 831776), (396, 812872), (408, 788964), (417, 771936), (473, 680544), (516, 623832), (528, 609654), (544, 591723), (556, 578952), (561, 573792), (612, 525976), (688, 467874), (731, 440352), (748, 430344), (774, 415888), (792, 406436), (816, 394482), (834, 385968), (946, 340272), (1032, 311916), (1056, 304827), (1112, 289476), (1122, 286896), (1224, 262988), (1251, 257312), (1376, 233937), (1419, 226848), (1462, 220176), (1496, 215172), (1529, 210528), (1548, 207944), (1584, 203218), (1632, 197241), (1668, 192984), (1683, 191264), (1892, 170136), (2064, 155958), (2193, 146784), (2224, 144738), (2244, 143448), (2363, 136224), (2448, 131494), (2502, 128656), (2838, 113424), (2924, 110088), (2992, 107586), (3058, 105264), (3096, 103972), (3168, 101609), (3336, 96492), (3366, 95632), (3784, 85068), (4128, 77979), (4257, 75616), (4386, 73392), (4448, 72369), (4488, 71724), (4587, 70176), (4726, 68112), (4896, 65747), (5004, 64328), (5676, 56712), (5848, 55044), (5977, 53856), (5984, 53793), (6116, 52632), (6192, 51986), (6579, 48928), (6672, 48246), (6732, 47816), (7089, 45408), (7568, 42534), (8041, 40032), (8514, 37808), (8772, 36696), (8976, 35862), (9174, 35088), (9452, 34056), (10008, 32164), (11352, 28356), (11696, 27522), (11954, 26928), (12232, 26316), (12384, 25993), (13158, 24464), (13344, 24123), (13464, 23908), (13761, 23392), (14178, 22704), (15136, 21267), (16082, 20016), (17028, 18904), (17544, 18348), (17931, 17952)]