141749608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 369008640

約数和(自身を除く): 227259032

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 571, 572, 616, 682, 728, 806, 868, 1001, 1142, 1144, 1364, 1612, 1736, 2002, 2284, 2387, 2728, 2821, 3224, 3997, 4004, 4433, 4568, 4774, 5642, 6281, 7423, 7994, 8008, 8866, 9548, 11284, 12562, 14846, 15988, 17701, 17732, 19096, 22568, 25124, 29692, 31031, 31976, 35402, 35464, 43967, 50248, 51961, 59384, 62062, 70804, 81653, 87934, 103922, 123907, 124124, 141608, 163306, 175868, 194711, 207844, 230113, 247814, 248248, 326612, 351736, 389422, 415688, 460226, 495628, 571571, 653224, 778844, 920452, 991256, 1143142, 1362977, 1557688, 1610791, 1840904, 2286284, 2531243, 2725954, 3221582, 4572568, 5062486, 5451908, 6443164, 10124972, 10903816, 12886328, 17718701, 20249944, 35437402, 70874804, 141749608]

約数ペア:

[(1, 141749608), (2, 70874804), (4, 35437402), (7, 20249944), (8, 17718701), (11, 12886328), (13, 10903816), (14, 10124972), (22, 6443164), (26, 5451908), (28, 5062486), (31, 4572568), (44, 3221582), (52, 2725954), (56, 2531243), (62, 2286284), (77, 1840904), (88, 1610791), (91, 1557688), (104, 1362977), (124, 1143142), (143, 991256), (154, 920452), (182, 778844), (217, 653224), (248, 571571), (286, 495628), (308, 460226), (341, 415688), (364, 389422), (403, 351736), (434, 326612), (571, 248248), (572, 247814), (616, 230113), (682, 207844), (728, 194711), (806, 175868), (868, 163306), (1001, 141608), (1142, 124124), (1144, 123907), (1364, 103922), (1612, 87934), (1736, 81653), (2002, 70804), (2284, 62062), (2387, 59384), (2728, 51961), (2821, 50248), (3224, 43967), (3997, 35464), (4004, 35402), (4433, 31976), (4568, 31031), (4774, 29692), (5642, 25124), (6281, 22568), (7423, 19096), (7994, 17732), (8008, 17701), (8866, 15988), (9548, 14846), (11284, 12562)]