1621685988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{8431}}^1$

素因数の和:8594

約数の個数: 96

約数和(自身を含む): 4561374720

約数和(自身を除く): 2939688732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 137, 156, 234, 274, 351, 411, 468, 548, 702, 822, 1233, 1404, 1644, 1781, 2466, 3562, 3699, 4932, 5343, 7124, 7398, 8431, 10686, 14796, 16029, 16862, 21372, 25293, 32058, 33724, 48087, 50586, 64116, 75879, 96174, 101172, 109603, 151758, 192348, 219206, 227637, 303516, 328809, 438412, 455274, 657618, 910548, 986427, 1155047, 1315236, 1972854, 2310094, 2959281, 3465141, 3945708, 4620188, 5918562, 6930282, 10395423, 11837124, 13860564, 15015611, 20790846, 30031222, 31186269, 41581692, 45046833, 60062444, 62372538, 90093666, 124745076, 135140499, 180187332, 270280998, 405421497, 540561996, 810842994, 1621685988]

約数ペア:

[(1, 1621685988), (2, 810842994), (3, 540561996), (4, 405421497), (6, 270280998), (9, 180187332), (12, 135140499), (13, 124745076), (18, 90093666), (26, 62372538), (27, 60062444), (36, 45046833), (39, 41581692), (52, 31186269), (54, 30031222), (78, 20790846), (108, 15015611), (117, 13860564), (137, 11837124), (156, 10395423), (234, 6930282), (274, 5918562), (351, 4620188), (411, 3945708), (468, 3465141), (548, 2959281), (702, 2310094), (822, 1972854), (1233, 1315236), (1404, 1155047), (1644, 986427), (1781, 910548), (2466, 657618), (3562, 455274), (3699, 438412), (4932, 328809), (5343, 303516), (7124, 227637), (7398, 219206), (8431, 192348), (10686, 151758), (14796, 109603), (16029, 101172), (16862, 96174), (21372, 75879), (25293, 64116), (32058, 50586), (33724, 48087)]