255248532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 812133504

約数和(自身を除く): 556884972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 761, 847, 924, 1089, 1331, 1386, 1452, 1522, 1694, 2178, 2283, 2541, 2662, 2772, 3044, 3388, 3993, 4356, 4566, 5082, 5324, 5327, 6849, 7623, 7986, 8371, 9132, 9317, 10164, 10654, 11979, 13698, 15246, 15972, 15981, 16742, 18634, 21308, 23958, 25113, 27396, 27951, 30492, 31962, 33484, 37268, 47916, 47943, 50226, 55902, 58597, 63924, 75339, 83853, 92081, 95886, 100452, 111804, 117194, 150678, 167706, 175791, 184162, 191772, 234388, 276243, 301356, 335412, 351582, 368324, 527373, 552486, 644567, 703164, 828729, 1012891, 1054746, 1104972, 1289134, 1657458, 1933701, 2025782, 2109492, 2578268, 3038673, 3314916, 3867402, 4051564, 5801103, 6077346, 7090237, 7734804, 9116019, 11602206, 12154692, 14180474, 18232038, 21270711, 23204412, 28360948, 36464076, 42541422, 63812133, 85082844, 127624266, 255248532]

約数ペア:

[(1, 255248532), (2, 127624266), (3, 85082844), (4, 63812133), (6, 42541422), (7, 36464076), (9, 28360948), (11, 23204412), (12, 21270711), (14, 18232038), (18, 14180474), (21, 12154692), (22, 11602206), (28, 9116019), (33, 7734804), (36, 7090237), (42, 6077346), (44, 5801103), (63, 4051564), (66, 3867402), (77, 3314916), (84, 3038673), (99, 2578268), (121, 2109492), (126, 2025782), (132, 1933701), (154, 1657458), (198, 1289134), (231, 1104972), (242, 1054746), (252, 1012891), (308, 828729), (363, 703164), (396, 644567), (462, 552486), (484, 527373), (693, 368324), (726, 351582), (761, 335412), (847, 301356), (924, 276243), (1089, 234388), (1331, 191772), (1386, 184162), (1452, 175791), (1522, 167706), (1694, 150678), (2178, 117194), (2283, 111804), (2541, 100452), (2662, 95886), (2772, 92081), (3044, 83853), (3388, 75339), (3993, 63924), (4356, 58597), (4566, 55902), (5082, 50226), (5324, 47943), (5327, 47916), (6849, 37268), (7623, 33484), (7986, 31962), (8371, 30492), (9132, 27951), (9317, 27396), (10164, 25113), (10654, 23958), (11979, 21308), (13698, 18634), (15246, 16742), (15972, 15981)]