1685909772

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{4339}}^1$

素因数の和:4643

約数の個数: 72

約数和(自身を含む): 4379094720

約数和(自身を除く): 2693184948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 251, 258, 387, 502, 516, 753, 774, 1004, 1506, 1548, 2259, 3012, 4339, 4518, 8678, 9036, 10793, 13017, 17356, 21586, 26034, 32379, 39051, 43172, 52068, 64758, 78102, 97137, 129516, 156204, 186577, 194274, 373154, 388548, 559731, 746308, 1089089, 1119462, 1679193, 2178178, 2238924, 3267267, 3358386, 4356356, 6534534, 6716772, 9801801, 13069068, 19603602, 39207204, 46830827, 93661654, 140492481, 187323308, 280984962, 421477443, 561969924, 842954886, 1685909772]

約数ペア:

[(1, 1685909772), (2, 842954886), (3, 561969924), (4, 421477443), (6, 280984962), (9, 187323308), (12, 140492481), (18, 93661654), (36, 46830827), (43, 39207204), (86, 19603602), (129, 13069068), (172, 9801801), (251, 6716772), (258, 6534534), (387, 4356356), (502, 3358386), (516, 3267267), (753, 2238924), (774, 2178178), (1004, 1679193), (1506, 1119462), (1548, 1089089), (2259, 746308), (3012, 559731), (4339, 388548), (4518, 373154), (8678, 194274), (9036, 186577), (10793, 156204), (13017, 129516), (17356, 97137), (21586, 78102), (26034, 64758), (32379, 52068), (39051, 43172)]