268318596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 795408768

約数和(自身を除く): 527090172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 169, 182, 246, 273, 287, 338, 364, 461, 492, 507, 533, 546, 574, 676, 861, 922, 1014, 1066, 1092, 1148, 1183, 1383, 1599, 1722, 1844, 2028, 2132, 2366, 2766, 3198, 3227, 3444, 3549, 3731, 4732, 5532, 5993, 6396, 6454, 6929, 7098, 7462, 9681, 11193, 11986, 12908, 13858, 14196, 14924, 17979, 18901, 19362, 20787, 22386, 23972, 27716, 35958, 37802, 38724, 41574, 41951, 44772, 48503, 56703, 71916, 75604, 77909, 83148, 83902, 97006, 113406, 125853, 132307, 145509, 155818, 167804, 194012, 226812, 233727, 245713, 251706, 264614, 291018, 311636, 396921, 467454, 491426, 503412, 529228, 545363, 582036, 737139, 793842, 934908, 982852, 1090726, 1474278, 1587684, 1636089, 1719991, 2181452, 2948556, 3194269, 3272178, 3439982, 5159973, 6388538, 6544356, 6879964, 9582807, 10319946, 12777076, 19165614, 20639892, 22359883, 38331228, 44719766, 67079649, 89439532, 134159298, 268318596]

約数ペア:

[(1, 268318596), (2, 134159298), (3, 89439532), (4, 67079649), (6, 44719766), (7, 38331228), (12, 22359883), (13, 20639892), (14, 19165614), (21, 12777076), (26, 10319946), (28, 9582807), (39, 6879964), (41, 6544356), (42, 6388538), (52, 5159973), (78, 3439982), (82, 3272178), (84, 3194269), (91, 2948556), (123, 2181452), (156, 1719991), (164, 1636089), (169, 1587684), (182, 1474278), (246, 1090726), (273, 982852), (287, 934908), (338, 793842), (364, 737139), (461, 582036), (492, 545363), (507, 529228), (533, 503412), (546, 491426), (574, 467454), (676, 396921), (861, 311636), (922, 291018), (1014, 264614), (1066, 251706), (1092, 245713), (1148, 233727), (1183, 226812), (1383, 194012), (1599, 167804), (1722, 155818), (1844, 145509), (2028, 132307), (2132, 125853), (2366, 113406), (2766, 97006), (3198, 83902), (3227, 83148), (3444, 77909), (3549, 75604), (3731, 71916), (4732, 56703), (5532, 48503), (5993, 44772), (6396, 41951), (6454, 41574), (6929, 38724), (7098, 37802), (7462, 35958), (9681, 27716), (11193, 23972), (11986, 22386), (12908, 20787), (13858, 19362), (14196, 18901), (14924, 17979)]