1440259964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{132523}}^1$

素因数の和:132570

約数の個数: 48

約数和(自身を含む): 3116964480

約数和(自身を除く): 1676704516

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 132523, 265046, 530092, 1457753, 1722799, 2517937, 2915506, 3445598, 5035874, 5831012, 6891196, 10071748, 18950789, 27697307, 32733181, 37901578, 55394614, 65466362, 75803156, 110789228, 130932724, 360064991, 720129982, 1440259964]

約数ペア:

[(1, 1440259964), (2, 720129982), (4, 360064991), (11, 130932724), (13, 110789228), (19, 75803156), (22, 65466362), (26, 55394614), (38, 37901578), (44, 32733181), (52, 27697307), (76, 18950789), (143, 10071748), (209, 6891196), (247, 5831012), (286, 5035874), (418, 3445598), (494, 2915506), (572, 2517937), (836, 1722799), (988, 1457753), (2717, 530092), (5434, 265046), (10868, 132523)]