390102544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 843664752

約数和(自身を除く): 453562208

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 173, 208, 293, 296, 346, 481, 586, 592, 692, 962, 1172, 1384, 1924, 2249, 2344, 2768, 3809, 3848, 4498, 4688, 6401, 7618, 7696, 8996, 10841, 12802, 15236, 17992, 21682, 25604, 30472, 35984, 43364, 50689, 51208, 60944, 83213, 86728, 101378, 102416, 140933, 166426, 173456, 202756, 281866, 332852, 405512, 563732, 658957, 665704, 811024, 1127464, 1317914, 1331408, 1875493, 2254928, 2635828, 3750986, 5271656, 7501972, 10543312, 15003944, 24381409, 30007888, 48762818, 97525636, 195051272, 390102544]

約数ペア:

[(1, 390102544), (2, 195051272), (4, 97525636), (8, 48762818), (13, 30007888), (16, 24381409), (26, 15003944), (37, 10543312), (52, 7501972), (74, 5271656), (104, 3750986), (148, 2635828), (173, 2254928), (208, 1875493), (293, 1331408), (296, 1317914), (346, 1127464), (481, 811024), (586, 665704), (592, 658957), (692, 563732), (962, 405512), (1172, 332852), (1384, 281866), (1924, 202756), (2249, 173456), (2344, 166426), (2768, 140933), (3809, 102416), (3848, 101378), (4498, 86728), (4688, 83213), (6401, 60944), (7618, 51208), (7696, 50689), (8996, 43364), (10841, 35984), (12802, 30472), (15236, 25604), (17992, 21682)]