321037808

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2423}}^1$

素因数の和:2471

約数の個数: 90

約数和(自身を含む): 783827064

約数和(自身を除く): 462789256

約数列:

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

約数ペア:

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