128211400190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1277}}^1\times {\mathrm{2579}}^1$

素因数の和:4109

約数の個数: 64

約数和(自身を含む): 245710324800

約数和(自身を除く): 117498924610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 229, 458, 1145, 1277, 2290, 2554, 2579, 3893, 5158, 6385, 7786, 12770, 12895, 19465, 21709, 25790, 38930, 43418, 43843, 87686, 108545, 217090, 219215, 292433, 438430, 584866, 590591, 1181182, 1462165, 2924330, 2952955, 3293383, 4971361, 5905910, 6586766, 9942722, 10040047, 16466915, 20080094, 24856805, 32933830, 49713610, 50200235, 55987511, 100400470, 111975022, 279937555, 559875110, 754184707, 1508369414, 3770923535, 7541847070, 12821140019, 25642280038, 64105700095, 128211400190]

約数ペア:

[(1, 128211400190), (2, 64105700095), (5, 25642280038), (10, 12821140019), (17, 7541847070), (34, 3770923535), (85, 1508369414), (170, 754184707), (229, 559875110), (458, 279937555), (1145, 111975022), (1277, 100400470), (2290, 55987511), (2554, 50200235), (2579, 49713610), (3893, 32933830), (5158, 24856805), (6385, 20080094), (7786, 16466915), (12770, 10040047), (12895, 9942722), (19465, 6586766), (21709, 5905910), (25790, 4971361), (38930, 3293383), (43418, 2952955), (43843, 2924330), (87686, 1462165), (108545, 1181182), (217090, 590591), (219215, 584866), (292433, 438430)]