400290696

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 1193877360

約数和(自身を除く): 793586664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 169, 201, 234, 268, 312, 338, 402, 468, 491, 507, 536, 603, 676, 804, 871, 936, 982, 1014, 1206, 1352, 1473, 1521, 1608, 1742, 1964, 2028, 2412, 2613, 2946, 3042, 3484, 3928, 4056, 4419, 4824, 5226, 5892, 6084, 6383, 6968, 7839, 8838, 10452, 11323, 11784, 12168, 12766, 15678, 17676, 19149, 20904, 22646, 25532, 31356, 32897, 33969, 35352, 38298, 45292, 51064, 57447, 62712, 65794, 67938, 76596, 82979, 90584, 98691, 101907, 114894, 131588, 135876, 153192, 165958, 197382, 203814, 229788, 248937, 263176, 271752, 296073, 331916, 394764, 407628, 427661, 459576, 497874, 592146, 663832, 746811, 789528, 815256, 855322, 995748, 1184292, 1282983, 1493622, 1710644, 1991496, 2368584, 2565966, 2987244, 3421288, 3848949, 5131932, 5559593, 5974488, 7697898, 10263864, 11119186, 15395796, 16678779, 22238372, 30791592, 33357558, 44476744, 50036337, 66715116, 100072674, 133430232, 200145348, 400290696]

約数ペア:

[(1, 400290696), (2, 200145348), (3, 133430232), (4, 100072674), (6, 66715116), (8, 50036337), (9, 44476744), (12, 33357558), (13, 30791592), (18, 22238372), (24, 16678779), (26, 15395796), (36, 11119186), (39, 10263864), (52, 7697898), (67, 5974488), (72, 5559593), (78, 5131932), (104, 3848949), (117, 3421288), (134, 2987244), (156, 2565966), (169, 2368584), (201, 1991496), (234, 1710644), (268, 1493622), (312, 1282983), (338, 1184292), (402, 995748), (468, 855322), (491, 815256), (507, 789528), (536, 746811), (603, 663832), (676, 592146), (804, 497874), (871, 459576), (936, 427661), (982, 407628), (1014, 394764), (1206, 331916), (1352, 296073), (1473, 271752), (1521, 263176), (1608, 248937), (1742, 229788), (1964, 203814), (2028, 197382), (2412, 165958), (2613, 153192), (2946, 135876), (3042, 131588), (3484, 114894), (3928, 101907), (4056, 98691), (4419, 90584), (4824, 82979), (5226, 76596), (5892, 67938), (6084, 65794), (6383, 62712), (6968, 57447), (7839, 51064), (8838, 45292), (10452, 38298), (11323, 35352), (11784, 33969), (12168, 32897), (12766, 31356), (15678, 25532), (17676, 22646), (19149, 20904)]