397294638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 871782912

約数和(自身を除く): 474488274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 181, 214, 263, 321, 362, 526, 543, 642, 789, 1086, 1391, 1578, 2353, 2782, 3419, 4173, 4706, 6838, 7059, 8346, 10257, 14118, 19367, 20514, 28141, 38734, 47603, 56282, 58101, 84423, 95206, 116202, 142809, 168846, 251771, 285618, 365833, 503542, 618839, 731666, 755313, 1097499, 1237678, 1510626, 1856517, 2194998, 3713034, 5093521, 10187042, 15280563, 30561126, 66215773, 132431546, 198647319, 397294638]

約数ペア:

[(1, 397294638), (2, 198647319), (3, 132431546), (6, 66215773), (13, 30561126), (26, 15280563), (39, 10187042), (78, 5093521), (107, 3713034), (181, 2194998), (214, 1856517), (263, 1510626), (321, 1237678), (362, 1097499), (526, 755313), (543, 731666), (642, 618839), (789, 503542), (1086, 365833), (1391, 285618), (1578, 251771), (2353, 168846), (2782, 142809), (3419, 116202), (4173, 95206), (4706, 84423), (6838, 58101), (7059, 56282), (8346, 47603), (10257, 38734), (14118, 28141), (19367, 20514)]