245874341892

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1\times {\mathrm{78317}}^1$

素因数の和:79380

約数の個数: 48

約数和(自身を含む): 576032022720

約数和(自身を除く): 330157680828

約数列:

[1, 2, 3, 4, 6, 12, 397, 659, 794, 1191, 1318, 1588, 1977, 2382, 2636, 3954, 4764, 7908, 78317, 156634, 234951, 261623, 313268, 469902, 523246, 784869, 939804, 1046492, 1569738, 3139476, 31091849, 51610903, 62183698, 93275547, 103221806, 124367396, 154832709, 186551094, 206443612, 309665418, 373102188, 619330836, 20489528491, 40979056982, 61468585473, 81958113964, 122937170946, 245874341892]

約数ペア:

[(1, 245874341892), (2, 122937170946), (3, 81958113964), (4, 61468585473), (6, 40979056982), (12, 20489528491), (397, 619330836), (659, 373102188), (794, 309665418), (1191, 206443612), (1318, 186551094), (1588, 154832709), (1977, 124367396), (2382, 103221806), (2636, 93275547), (3954, 62183698), (4764, 51610903), (7908, 31091849), (78317, 3139476), (156634, 1569738), (234951, 1046492), (261623, 939804), (313268, 784869), (469902, 523246)]