988093652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 2310964992

約数和(自身を除く): 1322871340

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 71, 91, 119, 142, 169, 173, 182, 221, 238, 284, 338, 346, 364, 442, 476, 497, 676, 692, 884, 923, 994, 1183, 1207, 1211, 1547, 1846, 1988, 2249, 2366, 2414, 2422, 2873, 2941, 3094, 3692, 4498, 4732, 4828, 4844, 5746, 5882, 6188, 6461, 8449, 8996, 11492, 11764, 11999, 12283, 12922, 15691, 15743, 16898, 20111, 20587, 23998, 24566, 25844, 29237, 31382, 31486, 33796, 38233, 40222, 41174, 47996, 49132, 58474, 62764, 62972, 76466, 80444, 82348, 83993, 85981, 109837, 116948, 152932, 159679, 167986, 171962, 203983, 204659, 208811, 219674, 267631, 319358, 335972, 343924, 407966, 409318, 417622, 439348, 497029, 535262, 638716, 815932, 818636, 835244, 994058, 1070524, 1117753, 1427881, 1461677, 1988116, 2075827, 2235506, 2714543, 2855762, 2923354, 3479203, 4151654, 4471012, 5429086, 5711524, 5846708, 6958406, 8303308, 10858172, 13916812, 14530789, 19001801, 29061578, 35289059, 38003602, 58123156, 70578118, 76007204, 141156236, 247023413, 494046826, 988093652]

約数ペア:

[(1, 988093652), (2, 494046826), (4, 247023413), (7, 141156236), (13, 76007204), (14, 70578118), (17, 58123156), (26, 38003602), (28, 35289059), (34, 29061578), (52, 19001801), (68, 14530789), (71, 13916812), (91, 10858172), (119, 8303308), (142, 6958406), (169, 5846708), (173, 5711524), (182, 5429086), (221, 4471012), (238, 4151654), (284, 3479203), (338, 2923354), (346, 2855762), (364, 2714543), (442, 2235506), (476, 2075827), (497, 1988116), (676, 1461677), (692, 1427881), (884, 1117753), (923, 1070524), (994, 994058), (1183, 835244), (1207, 818636), (1211, 815932), (1547, 638716), (1846, 535262), (1988, 497029), (2249, 439348), (2366, 417622), (2414, 409318), (2422, 407966), (2873, 343924), (2941, 335972), (3094, 319358), (3692, 267631), (4498, 219674), (4732, 208811), (4828, 204659), (4844, 203983), (5746, 171962), (5882, 167986), (6188, 159679), (6461, 152932), (8449, 116948), (8996, 109837), (11492, 85981), (11764, 83993), (11999, 82348), (12283, 80444), (12922, 76466), (15691, 62972), (15743, 62764), (16898, 58474), (20111, 49132), (20587, 47996), (23998, 41174), (24566, 40222), (25844, 38233), (29237, 33796), (31382, 31486)]