988201280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{733}}^1$

素因数の和:1144

約数の個数: 112

約数和(自身を含む): 2577291264

約数和(自身を除く): 1589089984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 383, 440, 704, 733, 766, 880, 1466, 1532, 1760, 1915, 2932, 3064, 3520, 3665, 3830, 4213, 5864, 6128, 7330, 7660, 8063, 8426, 11728, 12256, 14660, 15320, 16126, 16852, 21065, 23456, 24512, 29320, 30640, 32252, 33704, 40315, 42130, 46912, 58640, 61280, 64504, 67408, 80630, 84260, 117280, 122560, 129008, 134816, 161260, 168520, 234560, 258016, 269632, 280739, 322520, 337040, 516032, 561478, 645040, 674080, 1122956, 1290080, 1348160, 1403695, 2245912, 2580160, 2807390, 3088129, 4491824, 5614780, 6176258, 8983648, 11229560, 12352516, 15440645, 17967296, 22459120, 24705032, 30881290, 44918240, 49410064, 61762580, 89836480, 98820128, 123525160, 197640256, 247050320, 494100640, 988201280]

約数ペア:

[(1, 988201280), (2, 494100640), (4, 247050320), (5, 197640256), (8, 123525160), (10, 98820128), (11, 89836480), (16, 61762580), (20, 49410064), (22, 44918240), (32, 30881290), (40, 24705032), (44, 22459120), (55, 17967296), (64, 15440645), (80, 12352516), (88, 11229560), (110, 8983648), (160, 6176258), (176, 5614780), (220, 4491824), (320, 3088129), (352, 2807390), (383, 2580160), (440, 2245912), (704, 1403695), (733, 1348160), (766, 1290080), (880, 1122956), (1466, 674080), (1532, 645040), (1760, 561478), (1915, 516032), (2932, 337040), (3064, 322520), (3520, 280739), (3665, 269632), (3830, 258016), (4213, 234560), (5864, 168520), (6128, 161260), (7330, 134816), (7660, 129008), (8063, 122560), (8426, 117280), (11728, 84260), (12256, 80630), (14660, 67408), (15320, 64504), (16126, 61280), (16852, 58640), (21065, 46912), (23456, 42130), (24512, 40315), (29320, 33704), (30640, 32252)]