355380916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 691770240

約数和(自身を除く): 336389324

約数列:

[1, 2, 4, 11, 22, 44, 89, 151, 178, 302, 356, 601, 604, 979, 1202, 1661, 1958, 2404, 3322, 3916, 6611, 6644, 13222, 13439, 26444, 26878, 53489, 53756, 90751, 106978, 147829, 181502, 213956, 295658, 363004, 588379, 591316, 998261, 1176758, 1996522, 2353516, 3993044, 8076839, 16153678, 32307356, 88845229, 177690458, 355380916]

約数ペア:

[(1, 355380916), (2, 177690458), (4, 88845229), (11, 32307356), (22, 16153678), (44, 8076839), (89, 3993044), (151, 2353516), (178, 1996522), (302, 1176758), (356, 998261), (601, 591316), (604, 588379), (979, 363004), (1202, 295658), (1661, 213956), (1958, 181502), (2404, 147829), (3322, 106978), (3916, 90751), (6611, 53756), (6644, 53489), (13222, 26878), (13439, 26444)]