38780784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 125864960

約数和(自身を除く): 87084176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 487, 504, 553, 632, 711, 948, 974, 1008, 1106, 1264, 1422, 1461, 1659, 1896, 1948, 2212, 2844, 2922, 3318, 3409, 3792, 3896, 4383, 4424, 4977, 5688, 5844, 6636, 6818, 7792, 8766, 8848, 9954, 10227, 11376, 11688, 13272, 13636, 17532, 19908, 20454, 23376, 26544, 27272, 30681, 35064, 38473, 39816, 40908, 54544, 61362, 70128, 76946, 79632, 81816, 115419, 122724, 153892, 163632, 230838, 245448, 269311, 307784, 346257, 461676, 490896, 538622, 615568, 692514, 807933, 923352, 1077244, 1385028, 1615866, 1846704, 2154488, 2423799, 2770056, 3231732, 4308976, 4847598, 5540112, 6463464, 9695196, 12926928, 19390392, 38780784]

約数ペア:

[(1, 38780784), (2, 19390392), (3, 12926928), (4, 9695196), (6, 6463464), (7, 5540112), (8, 4847598), (9, 4308976), (12, 3231732), (14, 2770056), (16, 2423799), (18, 2154488), (21, 1846704), (24, 1615866), (28, 1385028), (36, 1077244), (42, 923352), (48, 807933), (56, 692514), (63, 615568), (72, 538622), (79, 490896), (84, 461676), (112, 346257), (126, 307784), (144, 269311), (158, 245448), (168, 230838), (237, 163632), (252, 153892), (316, 122724), (336, 115419), (474, 81816), (487, 79632), (504, 76946), (553, 70128), (632, 61362), (711, 54544), (948, 40908), (974, 39816), (1008, 38473), (1106, 35064), (1264, 30681), (1422, 27272), (1461, 26544), (1659, 23376), (1896, 20454), (1948, 19908), (2212, 17532), (2844, 13636), (2922, 13272), (3318, 11688), (3409, 11376), (3792, 10227), (3896, 9954), (4383, 8848), (4424, 8766), (4977, 7792), (5688, 6818), (5844, 6636)]