320171132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4993}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 634277952

約数和(自身を除く): 314106820

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 68, 82, 92, 164, 391, 697, 782, 943, 1394, 1564, 1886, 2788, 3772, 4993, 9986, 16031, 19972, 32062, 64124, 84881, 114839, 169762, 204713, 229678, 339524, 409426, 459356, 818852, 1952263, 3480121, 3904526, 4708399, 6960242, 7809052, 9416798, 13920484, 18833596, 80042783, 160085566, 320171132]

約数ペア:

[(1, 320171132), (2, 160085566), (4, 80042783), (17, 18833596), (23, 13920484), (34, 9416798), (41, 7809052), (46, 6960242), (68, 4708399), (82, 3904526), (92, 3480121), (164, 1952263), (391, 818852), (697, 459356), (782, 409426), (943, 339524), (1394, 229678), (1564, 204713), (1886, 169762), (2788, 114839), (3772, 84881), (4993, 64124), (9986, 32062), (16031, 19972)]