840053916

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3550

約数の個数: 144

約数和(自身を含む): 2497040000

約数和(自身を除く): 1656986084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 324, 342, 351, 468, 486, 494, 513, 684, 702, 741, 972, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 3159, 3499, 4212, 4446, 4617, 6156, 6318, 6669, 6998, 8892, 9234, 10497, 12636, 13338, 13996, 18468, 20007, 20994, 26676, 31491, 40014, 41988, 45487, 60021, 62982, 66481, 80028, 90974, 94473, 120042, 125964, 132962, 136461, 181948, 188946, 199443, 240084, 265924, 272922, 283419, 377892, 398886, 409383, 545844, 566838, 598329, 797772, 818766, 850257, 864253, 1133676, 1196658, 1228149, 1637532, 1700514, 1728506, 1794987, 2393316, 2456298, 2592759, 3401028, 3457012, 3589974, 3684447, 4912596, 5185518, 5384961, 7179948, 7368894, 7778277, 10371036, 10769922, 11053341, 14737788, 15556554, 16154883, 21539844, 22106682, 23334831, 31113108, 32309766, 44213364, 46669662, 64619532, 70004493, 93339324, 140008986, 210013479, 280017972, 420026958, 840053916]

約数ペア:

[(1, 840053916), (2, 420026958), (3, 280017972), (4, 210013479), (6, 140008986), (9, 93339324), (12, 70004493), (13, 64619532), (18, 46669662), (19, 44213364), (26, 32309766), (27, 31113108), (36, 23334831), (38, 22106682), (39, 21539844), (52, 16154883), (54, 15556554), (57, 14737788), (76, 11053341), (78, 10769922), (81, 10371036), (108, 7778277), (114, 7368894), (117, 7179948), (156, 5384961), (162, 5185518), (171, 4912596), (228, 3684447), (234, 3589974), (243, 3457012), (247, 3401028), (324, 2592759), (342, 2456298), (351, 2393316), (468, 1794987), (486, 1728506), (494, 1700514), (513, 1637532), (684, 1228149), (702, 1196658), (741, 1133676), (972, 864253), (988, 850257), (1026, 818766), (1053, 797772), (1404, 598329), (1482, 566838), (1539, 545844), (2052, 409383), (2106, 398886), (2223, 377892), (2964, 283419), (3078, 272922), (3159, 265924), (3499, 240084), (4212, 199443), (4446, 188946), (4617, 181948), (6156, 136461), (6318, 132962), (6669, 125964), (6998, 120042), (8892, 94473), (9234, 90974), (10497, 80028), (12636, 66481), (13338, 62982), (13996, 60021), (18468, 45487), (20007, 41988), (20994, 40014), (26676, 31491)]