253670508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 826398720

約数和(自身を除く): 572728212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 53, 54, 63, 78, 84, 91, 106, 108, 117, 126, 156, 159, 182, 189, 212, 234, 252, 273, 318, 351, 364, 371, 378, 468, 477, 487, 546, 636, 689, 702, 742, 756, 819, 954, 974, 1092, 1113, 1378, 1404, 1431, 1461, 1484, 1638, 1908, 1948, 2067, 2226, 2457, 2756, 2862, 2922, 3276, 3339, 3409, 4134, 4383, 4452, 4823, 4914, 5724, 5844, 6201, 6331, 6678, 6818, 8268, 8766, 9646, 9828, 10017, 10227, 12402, 12662, 13149, 13356, 13636, 14469, 17532, 18603, 18993, 19292, 20034, 20454, 24804, 25324, 25811, 26298, 28938, 30681, 37206, 37986, 40068, 40908, 43407, 44317, 51622, 52596, 56979, 57876, 61362, 74412, 75972, 77433, 86814, 88634, 92043, 103244, 113958, 122724, 130221, 132951, 154866, 170937, 173628, 177268, 180677, 184086, 227916, 232299, 260442, 265902, 309732, 335543, 341874, 361354, 368172, 398853, 464598, 520884, 531804, 542031, 671086, 683748, 696897, 722708, 797706, 929196, 1006629, 1084062, 1196559, 1342172, 1393794, 1595412, 1626093, 2013258, 2168124, 2348801, 2393118, 2787588, 3019887, 3252186, 4026516, 4697602, 4786236, 4878279, 6039774, 6504372, 7046403, 9059661, 9395204, 9756558, 12079548, 14092806, 18119322, 19513116, 21139209, 28185612, 36238644, 42278418, 63417627, 84556836, 126835254, 253670508]

約数ペア:

[(1, 253670508), (2, 126835254), (3, 84556836), (4, 63417627), (6, 42278418), (7, 36238644), (9, 28185612), (12, 21139209), (13, 19513116), (14, 18119322), (18, 14092806), (21, 12079548), (26, 9756558), (27, 9395204), (28, 9059661), (36, 7046403), (39, 6504372), (42, 6039774), (52, 4878279), (53, 4786236), (54, 4697602), (63, 4026516), (78, 3252186), (84, 3019887), (91, 2787588), (106, 2393118), (108, 2348801), (117, 2168124), (126, 2013258), (156, 1626093), (159, 1595412), (182, 1393794), (189, 1342172), (212, 1196559), (234, 1084062), (252, 1006629), (273, 929196), (318, 797706), (351, 722708), (364, 696897), (371, 683748), (378, 671086), (468, 542031), (477, 531804), (487, 520884), (546, 464598), (636, 398853), (689, 368172), (702, 361354), (742, 341874), (756, 335543), (819, 309732), (954, 265902), (974, 260442), (1092, 232299), (1113, 227916), (1378, 184086), (1404, 180677), (1431, 177268), (1461, 173628), (1484, 170937), (1638, 154866), (1908, 132951), (1948, 130221), (2067, 122724), (2226, 113958), (2457, 103244), (2756, 92043), (2862, 88634), (2922, 86814), (3276, 77433), (3339, 75972), (3409, 74412), (4134, 61362), (4383, 57876), (4452, 56979), (4823, 52596), (4914, 51622), (5724, 44317), (5844, 43407), (6201, 40908), (6331, 40068), (6678, 37986), (6818, 37206), (8268, 30681), (8766, 28938), (9646, 26298), (9828, 25811), (10017, 25324), (10227, 24804), (12402, 20454), (12662, 20034), (13149, 19292), (13356, 18993), (13636, 18603), (14469, 17532)]