128156940314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 210926395680

約数和(自身を除く): 82769455366

約数列:

[1, 2, 13, 26, 109, 181, 218, 362, 433, 577, 866, 1154, 1417, 2353, 2834, 4706, 5629, 7501, 11258, 15002, 19729, 39458, 47197, 62893, 78373, 94394, 104437, 125786, 156746, 208874, 249841, 256477, 499682, 512954, 613561, 817609, 1018849, 1227122, 1357681, 1635218, 2037698, 2715362, 3247933, 6495866, 8542657, 11383633, 17085314, 22767266, 27232669, 45221221, 54465338, 90442442, 111054541, 147987229, 222109082, 295974458, 354024697, 587875873, 708049394, 1175751746, 4929113089, 9858226178, 64078470157, 128156940314]

約数ペア:

[(1, 128156940314), (2, 64078470157), (13, 9858226178), (26, 4929113089), (109, 1175751746), (181, 708049394), (218, 587875873), (362, 354024697), (433, 295974458), (577, 222109082), (866, 147987229), (1154, 111054541), (1417, 90442442), (2353, 54465338), (2834, 45221221), (4706, 27232669), (5629, 22767266), (7501, 17085314), (11258, 11383633), (15002, 8542657), (19729, 6495866), (39458, 3247933), (47197, 2715362), (62893, 2037698), (78373, 1635218), (94394, 1357681), (104437, 1227122), (125786, 1018849), (156746, 817609), (208874, 613561), (249841, 512954), (256477, 499682)]