1566115089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 2884460544

約数和(自身を除く): 1318345455

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 71, 77, 119, 123, 137, 187, 213, 231, 287, 357, 411, 451, 497, 561, 697, 781, 861, 959, 1207, 1309, 1353, 1491, 1507, 2091, 2329, 2343, 2877, 2911, 3157, 3621, 3927, 4521, 4879, 5467, 5617, 6987, 7667, 8449, 8733, 9471, 9727, 10549, 13277, 14637, 16303, 16401, 16851, 20377, 23001, 25347, 25619, 29181, 31647, 32021, 39319, 39831, 48909, 49487, 53669, 61131, 61787, 68089, 76857, 92939, 95489, 96063, 106997, 117957, 148461, 161007, 165359, 179333, 185361, 204267, 224147, 278817, 286467, 320991, 346409, 398807, 432509, 496077, 537999, 544357, 668423, 672441, 748979, 1039227, 1050379, 1157513, 1196421, 1297527, 1633071, 1818949, 2005269, 2246937, 2791649, 3151137, 3472539, 3810499, 4386877, 5456847, 6779719, 7352653, 8374947, 11431497, 12732643, 13160631, 20339157, 22057959, 30708139, 38197929, 47458033, 74576909, 92124417, 142374099, 223730727, 522038363, 1566115089]

約数ペア:

[(1, 1566115089), (3, 522038363), (7, 223730727), (11, 142374099), (17, 92124417), (21, 74576909), (33, 47458033), (41, 38197929), (51, 30708139), (71, 22057959), (77, 20339157), (119, 13160631), (123, 12732643), (137, 11431497), (187, 8374947), (213, 7352653), (231, 6779719), (287, 5456847), (357, 4386877), (411, 3810499), (451, 3472539), (497, 3151137), (561, 2791649), (697, 2246937), (781, 2005269), (861, 1818949), (959, 1633071), (1207, 1297527), (1309, 1196421), (1353, 1157513), (1491, 1050379), (1507, 1039227), (2091, 748979), (2329, 672441), (2343, 668423), (2877, 544357), (2911, 537999), (3157, 496077), (3621, 432509), (3927, 398807), (4521, 346409), (4879, 320991), (5467, 286467), (5617, 278817), (6987, 224147), (7667, 204267), (8449, 185361), (8733, 179333), (9471, 165359), (9727, 161007), (10549, 148461), (13277, 117957), (14637, 106997), (16303, 96063), (16401, 95489), (16851, 92939), (20377, 76857), (23001, 68089), (25347, 61787), (25619, 61131), (29181, 53669), (31647, 49487), (32021, 48909), (39319, 39831)]