291997524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 858536448

約数和(自身を除く): 566538924

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 169, 182, 201, 268, 273, 307, 338, 364, 402, 469, 507, 546, 614, 676, 804, 871, 921, 938, 1014, 1092, 1183, 1228, 1407, 1742, 1842, 1876, 2028, 2149, 2366, 2613, 2814, 3484, 3549, 3684, 3991, 4298, 4732, 5226, 5628, 6097, 6447, 7098, 7982, 8596, 10452, 11323, 11973, 12194, 12894, 14196, 15964, 18291, 20569, 22646, 23946, 24388, 25788, 27937, 33969, 36582, 41138, 45292, 47892, 51883, 55874, 61707, 67938, 73164, 79261, 82276, 83811, 103766, 111748, 123414, 135876, 143983, 155649, 158522, 167622, 207532, 237783, 246828, 267397, 287966, 311298, 317044, 335244, 363181, 431949, 475566, 534794, 575932, 622596, 726362, 802191, 863898, 951132, 1069588, 1089543, 1452724, 1604382, 1727796, 1871779, 2179086, 3208764, 3476161, 3743558, 4358172, 5615337, 6952322, 7487116, 10428483, 11230674, 13904644, 20856966, 22461348, 24333127, 41713932, 48666254, 72999381, 97332508, 145998762, 291997524]

約数ペア:

[(1, 291997524), (2, 145998762), (3, 97332508), (4, 72999381), (6, 48666254), (7, 41713932), (12, 24333127), (13, 22461348), (14, 20856966), (21, 13904644), (26, 11230674), (28, 10428483), (39, 7487116), (42, 6952322), (52, 5615337), (67, 4358172), (78, 3743558), (84, 3476161), (91, 3208764), (134, 2179086), (156, 1871779), (169, 1727796), (182, 1604382), (201, 1452724), (268, 1089543), (273, 1069588), (307, 951132), (338, 863898), (364, 802191), (402, 726362), (469, 622596), (507, 575932), (546, 534794), (614, 475566), (676, 431949), (804, 363181), (871, 335244), (921, 317044), (938, 311298), (1014, 287966), (1092, 267397), (1183, 246828), (1228, 237783), (1407, 207532), (1742, 167622), (1842, 158522), (1876, 155649), (2028, 143983), (2149, 135876), (2366, 123414), (2613, 111748), (2814, 103766), (3484, 83811), (3549, 82276), (3684, 79261), (3991, 73164), (4298, 67938), (4732, 61707), (5226, 55874), (5628, 51883), (6097, 47892), (6447, 45292), (7098, 41138), (7982, 36582), (8596, 33969), (10452, 27937), (11323, 25788), (11973, 24388), (12194, 23946), (12894, 22646), (14196, 20569), (15964, 18291)]