258545196

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 867543040

約数和(自身を除く): 608997844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 79, 81, 84, 91, 108, 111, 117, 126, 148, 156, 158, 162, 182, 189, 222, 234, 237, 243, 252, 259, 273, 316, 324, 333, 351, 364, 378, 444, 468, 474, 481, 486, 518, 546, 553, 567, 666, 702, 711, 756, 777, 819, 948, 962, 972, 999, 1027, 1036, 1053, 1092, 1106, 1134, 1332, 1404, 1422, 1443, 1554, 1638, 1659, 1701, 1924, 1998, 2054, 2106, 2133, 2212, 2268, 2331, 2457, 2844, 2886, 2923, 2997, 3081, 3108, 3159, 3276, 3318, 3367, 3402, 3996, 4108, 4212, 4266, 4329, 4662, 4914, 4977, 5772, 5846, 5994, 6162, 6318, 6399, 6636, 6734, 6804, 6993, 7189, 7371, 8532, 8658, 8769, 8991, 9243, 9324, 9828, 9954, 10101, 11692, 11988, 12324, 12636, 12798, 12987, 13468, 13986, 14378, 14742, 14931, 17316, 17538, 17982, 18486, 19197, 19908, 20202, 20461, 20979, 21567, 22113, 25596, 25974, 26307, 27729, 27972, 28756, 29484, 29862, 30303, 35076, 35964, 36972, 37999, 38394, 38961, 40404, 40922, 41958, 43134, 44226, 44793, 51948, 52614, 55458, 59724, 60606, 61383, 62937, 64701, 75998, 76788, 77922, 78921, 81844, 83187, 83916, 86268, 88452, 89586, 90909, 105228, 110916, 113997, 116883, 121212, 122766, 125874, 129402, 134379, 151996, 155844, 157842, 166374, 179172, 181818, 184149, 194103, 227994, 233766, 236763, 245532, 249561, 251748, 258804, 265993, 268758, 272727, 315684, 332748, 341991, 363636, 368298, 388206, 455988, 467532, 473526, 499122, 531986, 537516, 545454, 552447, 582309, 683982, 710289, 736596, 776412, 797979, 818181, 947052, 998244, 1025973, 1063972, 1090908, 1104894, 1164618, 1367964, 1420578, 1595958, 1636362, 1657341, 1746927, 2051946, 2209788, 2329236, 2393937, 2841156, 3077919, 3191916, 3272724, 3314682, 3493854, 4103892, 4787874, 4972023, 6155838, 6629364, 6987708, 7181811, 9233757, 9575748, 9944046, 12311676, 14363622, 18467514, 19888092, 21545433, 28727244, 36935028, 43090866, 64636299, 86181732, 129272598, 258545196]

約数ペア:

[(1, 258545196), (2, 129272598), (3, 86181732), (4, 64636299), (6, 43090866), (7, 36935028), (9, 28727244), (12, 21545433), (13, 19888092), (14, 18467514), (18, 14363622), (21, 12311676), (26, 9944046), (27, 9575748), (28, 9233757), (36, 7181811), (37, 6987708), (39, 6629364), (42, 6155838), (52, 4972023), (54, 4787874), (63, 4103892), (74, 3493854), (78, 3314682), (79, 3272724), (81, 3191916), (84, 3077919), (91, 2841156), (108, 2393937), (111, 2329236), (117, 2209788), (126, 2051946), (148, 1746927), (156, 1657341), (158, 1636362), (162, 1595958), (182, 1420578), (189, 1367964), (222, 1164618), (234, 1104894), (237, 1090908), (243, 1063972), (252, 1025973), (259, 998244), (273, 947052), (316, 818181), (324, 797979), (333, 776412), (351, 736596), (364, 710289), (378, 683982), (444, 582309), (468, 552447), (474, 545454), (481, 537516), (486, 531986), (518, 499122), (546, 473526), (553, 467532), (567, 455988), (666, 388206), (702, 368298), (711, 363636), (756, 341991), (777, 332748), (819, 315684), (948, 272727), (962, 268758), (972, 265993), (999, 258804), (1027, 251748), (1036, 249561), (1053, 245532), (1092, 236763), (1106, 233766), (1134, 227994), (1332, 194103), (1404, 184149), (1422, 181818), (1443, 179172), (1554, 166374), (1638, 157842), (1659, 155844), (1701, 151996), (1924, 134379), (1998, 129402), (2054, 125874), (2106, 122766), (2133, 121212), (2212, 116883), (2268, 113997), (2331, 110916), (2457, 105228), (2844, 90909), (2886, 89586), (2923, 88452), (2997, 86268), (3081, 83916), (3108, 83187), (3159, 81844), (3276, 78921), (3318, 77922), (3367, 76788), (3402, 75998), (3996, 64701), (4108, 62937), (4212, 61383), (4266, 60606), (4329, 59724), (4662, 55458), (4914, 52614), (4977, 51948), (5772, 44793), (5846, 44226), (5994, 43134), (6162, 41958), (6318, 40922), (6399, 40404), (6636, 38961), (6734, 38394), (6804, 37999), (6993, 36972), (7189, 35964), (7371, 35076), (8532, 30303), (8658, 29862), (8769, 29484), (8991, 28756), (9243, 27972), (9324, 27729), (9828, 26307), (9954, 25974), (10101, 25596), (11692, 22113), (11988, 21567), (12324, 20979), (12636, 20461), (12798, 20202), (12987, 19908), (13468, 19197), (13986, 18486), (14378, 17982), (14742, 17538), (14931, 17316)]