639058896

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{2609}}^1$

素因数の和:2645

約数の個数: 160

約数和(自身を含む): 2123078400

約数和(自身を除く): 1484019504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2187, 2268, 2609, 2916, 3024, 3402, 3888, 4374, 4536, 5103, 5218, 5832, 6804, 7827, 8748, 9072, 10206, 10436, 11664, 13608, 15309, 15654, 17496, 18263, 20412, 20872, 23481, 27216, 30618, 31308, 34992, 36526, 40824, 41744, 46962, 54789, 61236, 62616, 70443, 73052, 81648, 93924, 109578, 122472, 125232, 140886, 146104, 164367, 187848, 211329, 219156, 244944, 281772, 292208, 328734, 375696, 422658, 438312, 493101, 563544, 633987, 657468, 845316, 876624, 986202, 1127088, 1267974, 1314936, 1479303, 1690632, 1901961, 1972404, 2535948, 2629872, 2958606, 3381264, 3803922, 3944808, 4437909, 5071896, 5705883, 5917212, 7607844, 7889616, 8875818, 10143792, 11411766, 11834424, 13313727, 15215688, 17751636, 22823532, 23668848, 26627454, 30431376, 35503272, 39941181, 45647064, 53254908, 71006544, 79882362, 91294128, 106509816, 159764724, 213019632, 319529448, 639058896]

約数ペア:

[(1, 639058896), (2, 319529448), (3, 213019632), (4, 159764724), (6, 106509816), (7, 91294128), (8, 79882362), (9, 71006544), (12, 53254908), (14, 45647064), (16, 39941181), (18, 35503272), (21, 30431376), (24, 26627454), (27, 23668848), (28, 22823532), (36, 17751636), (42, 15215688), (48, 13313727), (54, 11834424), (56, 11411766), (63, 10143792), (72, 8875818), (81, 7889616), (84, 7607844), (108, 5917212), (112, 5705883), (126, 5071896), (144, 4437909), (162, 3944808), (168, 3803922), (189, 3381264), (216, 2958606), (243, 2629872), (252, 2535948), (324, 1972404), (336, 1901961), (378, 1690632), (432, 1479303), (486, 1314936), (504, 1267974), (567, 1127088), (648, 986202), (729, 876624), (756, 845316), (972, 657468), (1008, 633987), (1134, 563544), (1296, 493101), (1458, 438312), (1512, 422658), (1701, 375696), (1944, 328734), (2187, 292208), (2268, 281772), (2609, 244944), (2916, 219156), (3024, 211329), (3402, 187848), (3888, 164367), (4374, 146104), (4536, 140886), (5103, 125232), (5218, 122472), (5832, 109578), (6804, 93924), (7827, 81648), (8748, 73052), (9072, 70443), (10206, 62616), (10436, 61236), (11664, 54789), (13608, 46962), (15309, 41744), (15654, 40824), (17496, 36526), (18263, 34992), (20412, 31308), (20872, 30618), (23481, 27216)]