1330781816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{30983}}^1$

素因数の和:31068

約数の個数: 64

約数和(自身を含む): 3123187200

約数和(自身を除く): 1792405384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 728, 767, 826, 1534, 1652, 3068, 3304, 5369, 6136, 10738, 21476, 30983, 42952, 61966, 123932, 216881, 247864, 402779, 433762, 805558, 867524, 1611116, 1735048, 1827997, 2819453, 3222232, 3655994, 5638906, 7311988, 11277812, 12795979, 14623976, 22555624, 23763961, 25591958, 47527922, 51183916, 95055844, 102367832, 166347727, 190111688, 332695454, 665390908, 1330781816]

約数ペア:

[(1, 1330781816), (2, 665390908), (4, 332695454), (7, 190111688), (8, 166347727), (13, 102367832), (14, 95055844), (26, 51183916), (28, 47527922), (52, 25591958), (56, 23763961), (59, 22555624), (91, 14623976), (104, 12795979), (118, 11277812), (182, 7311988), (236, 5638906), (364, 3655994), (413, 3222232), (472, 2819453), (728, 1827997), (767, 1735048), (826, 1611116), (1534, 867524), (1652, 805558), (3068, 433762), (3304, 402779), (5369, 247864), (6136, 216881), (10738, 123932), (21476, 61966), (30983, 42952)]