321287148

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 1096248384

約数和(自身を除く): 774961236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 81, 84, 91, 102, 108, 117, 119, 126, 153, 156, 162, 182, 189, 204, 221, 234, 238, 252, 273, 306, 324, 351, 357, 364, 378, 442, 459, 468, 476, 546, 567, 612, 641, 663, 702, 714, 756, 819, 884, 918, 1053, 1071, 1092, 1134, 1282, 1326, 1377, 1404, 1428, 1547, 1638, 1836, 1923, 1989, 2106, 2142, 2268, 2457, 2564, 2652, 2754, 3094, 3213, 3276, 3846, 3978, 4212, 4284, 4487, 4641, 4914, 5508, 5769, 5967, 6188, 6426, 7371, 7692, 7956, 8333, 8974, 9282, 9639, 9828, 10897, 11538, 11934, 12852, 13461, 13923, 14742, 16666, 17307, 17901, 17948, 18564, 19278, 21794, 23076, 23868, 24999, 26922, 27846, 29484, 32691, 33332, 34614, 35802, 38556, 40383, 41769, 43588, 49998, 51921, 53844, 55692, 58331, 65382, 69228, 71604, 74997, 76279, 80766, 83538, 98073, 99996, 103842, 116662, 121149, 125307, 130764, 141661, 149994, 152558, 161532, 167076, 174993, 196146, 207684, 224991, 228837, 233324, 242298, 250614, 283322, 294219, 299988, 305116, 349986, 363447, 392292, 424983, 449982, 457674, 484596, 501228, 524979, 566644, 588438, 674973, 686511, 699972, 726894, 849966, 882657, 899964, 915348, 991627, 1049958, 1176876, 1274949, 1349946, 1373022, 1453788, 1574937, 1699932, 1765314, 1983254, 2059533, 2099916, 2549898, 2699892, 2746044, 2974881, 3149874, 3530628, 3824847, 3966508, 4119066, 4724811, 5099796, 5949762, 6178599, 6299748, 7649694, 8238132, 8924643, 9449622, 11474541, 11899524, 12357198, 15299388, 17849286, 18899244, 22949082, 24714396, 26773929, 35698572, 45898164, 53547858, 80321787, 107095716, 160643574, 321287148]

約数ペア:

[(1, 321287148), (2, 160643574), (3, 107095716), (4, 80321787), (6, 53547858), (7, 45898164), (9, 35698572), (12, 26773929), (13, 24714396), (14, 22949082), (17, 18899244), (18, 17849286), (21, 15299388), (26, 12357198), (27, 11899524), (28, 11474541), (34, 9449622), (36, 8924643), (39, 8238132), (42, 7649694), (51, 6299748), (52, 6178599), (54, 5949762), (63, 5099796), (68, 4724811), (78, 4119066), (81, 3966508), (84, 3824847), (91, 3530628), (102, 3149874), (108, 2974881), (117, 2746044), (119, 2699892), (126, 2549898), (153, 2099916), (156, 2059533), (162, 1983254), (182, 1765314), (189, 1699932), (204, 1574937), (221, 1453788), (234, 1373022), (238, 1349946), (252, 1274949), (273, 1176876), (306, 1049958), (324, 991627), (351, 915348), (357, 899964), (364, 882657), (378, 849966), (442, 726894), (459, 699972), (468, 686511), (476, 674973), (546, 588438), (567, 566644), (612, 524979), (641, 501228), (663, 484596), (702, 457674), (714, 449982), (756, 424983), (819, 392292), (884, 363447), (918, 349986), (1053, 305116), (1071, 299988), (1092, 294219), (1134, 283322), (1282, 250614), (1326, 242298), (1377, 233324), (1404, 228837), (1428, 224991), (1547, 207684), (1638, 196146), (1836, 174993), (1923, 167076), (1989, 161532), (2106, 152558), (2142, 149994), (2268, 141661), (2457, 130764), (2564, 125307), (2652, 121149), (2754, 116662), (3094, 103842), (3213, 99996), (3276, 98073), (3846, 83538), (3978, 80766), (4212, 76279), (4284, 74997), (4487, 71604), (4641, 69228), (4914, 65382), (5508, 58331), (5769, 55692), (5967, 53844), (6188, 51921), (6426, 49998), (7371, 43588), (7692, 41769), (7956, 40383), (8333, 38556), (8974, 35802), (9282, 34614), (9639, 33332), (9828, 32691), (10897, 29484), (11538, 27846), (11934, 26922), (12852, 24999), (13461, 23868), (13923, 23076), (14742, 21794), (16666, 19278), (17307, 18564), (17901, 17948)]