287950096

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 652537600

約数和(自身を除く): 364587504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 109, 112, 206, 218, 229, 412, 436, 458, 721, 763, 824, 872, 916, 1442, 1526, 1603, 1648, 1744, 1832, 2884, 3052, 3206, 3664, 5768, 6104, 6412, 11227, 11536, 12208, 12824, 22454, 23587, 24961, 25648, 44908, 47174, 49922, 78589, 89816, 94348, 99844, 157178, 165109, 174727, 179632, 188696, 199688, 314356, 330218, 349454, 377392, 399376, 628712, 660436, 698908, 1257424, 1320872, 1397816, 2570983, 2641744, 2795632, 5141966, 10283932, 17996881, 20567864, 35993762, 41135728, 71987524, 143975048, 287950096]

約数ペア:

[(1, 287950096), (2, 143975048), (4, 71987524), (7, 41135728), (8, 35993762), (14, 20567864), (16, 17996881), (28, 10283932), (56, 5141966), (103, 2795632), (109, 2641744), (112, 2570983), (206, 1397816), (218, 1320872), (229, 1257424), (412, 698908), (436, 660436), (458, 628712), (721, 399376), (763, 377392), (824, 349454), (872, 330218), (916, 314356), (1442, 199688), (1526, 188696), (1603, 179632), (1648, 174727), (1744, 165109), (1832, 157178), (2884, 99844), (3052, 94348), (3206, 89816), (3664, 78589), (5768, 49922), (6104, 47174), (6412, 44908), (11227, 25648), (11536, 24961), (12208, 23587), (12824, 22454)]