440412

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{107}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 1209600

約数和(自身を除く): 769188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 343, 428, 588, 642, 686, 749, 1029, 1284, 1372, 1498, 2058, 2247, 2996, 4116, 4494, 5243, 8988, 10486, 15729, 20972, 31458, 36701, 62916, 73402, 110103, 146804, 220206, 440412]

約数ペア:

[(1, 440412), (2, 220206), (3, 146804), (4, 110103), (6, 73402), (7, 62916), (12, 36701), (14, 31458), (21, 20972), (28, 15729), (42, 10486), (49, 8988), (84, 5243), (98, 4494), (107, 4116), (147, 2996), (196, 2247), (214, 2058), (294, 1498), (321, 1372), (343, 1284), (428, 1029), (588, 749), (642, 686)]