642075616

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2473

約数の個数: 108

約数和(自身を含む): 1592938872

約数和(自身を除く): 950863256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1568, 2366, 2423, 2548, 2704, 2912, 4732, 4846, 5096, 5408, 8281, 9464, 9692, 10192, 16562, 16961, 18928, 19384, 20384, 31499, 33124, 33922, 37856, 38768, 62998, 66248, 67844, 77536, 118727, 125996, 132496, 135688, 220493, 237454, 251992, 264992, 271376, 409487, 440986, 474908, 503984, 542752, 818974, 881972, 949816, 1007968, 1543451, 1637948, 1763944, 1899632, 2866409, 3086902, 3275896, 3527888, 3799264, 5732818, 6173804, 6551792, 7055776, 11465636, 12347608, 13103584, 20064863, 22931272, 24695216, 40129726, 45862544, 49390432, 80259452, 91725088, 160518904, 321037808, 642075616]

約数ペア:

[(1, 642075616), (2, 321037808), (4, 160518904), (7, 91725088), (8, 80259452), (13, 49390432), (14, 45862544), (16, 40129726), (26, 24695216), (28, 22931272), (32, 20064863), (49, 13103584), (52, 12347608), (56, 11465636), (91, 7055776), (98, 6551792), (104, 6173804), (112, 5732818), (169, 3799264), (182, 3527888), (196, 3275896), (208, 3086902), (224, 2866409), (338, 1899632), (364, 1763944), (392, 1637948), (416, 1543451), (637, 1007968), (676, 949816), (728, 881972), (784, 818974), (1183, 542752), (1274, 503984), (1352, 474908), (1456, 440986), (1568, 409487), (2366, 271376), (2423, 264992), (2548, 251992), (2704, 237454), (2912, 220493), (4732, 135688), (4846, 132496), (5096, 125996), (5408, 118727), (8281, 77536), (9464, 67844), (9692, 66248), (10192, 62998), (16562, 38768), (16961, 37856), (18928, 33922), (19384, 33124), (20384, 31499)]