271664432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 608398560

約数和(自身を除く): 336734128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 424, 494, 689, 848, 988, 1007, 1297, 1378, 1976, 2014, 2594, 2756, 3952, 4028, 5188, 5512, 8056, 10376, 11024, 13091, 16112, 16861, 20752, 24643, 26182, 33722, 49286, 52364, 67444, 68741, 98572, 104728, 134888, 137482, 197144, 209456, 269776, 274964, 320359, 394288, 549928, 640718, 893633, 1099856, 1281436, 1306079, 1787266, 2562872, 2612158, 3574532, 5125744, 5224316, 7149064, 10448632, 14298128, 16979027, 20897264, 33958054, 67916108, 135832216, 271664432]

約数ペア:

[(1, 271664432), (2, 135832216), (4, 67916108), (8, 33958054), (13, 20897264), (16, 16979027), (19, 14298128), (26, 10448632), (38, 7149064), (52, 5224316), (53, 5125744), (76, 3574532), (104, 2612158), (106, 2562872), (152, 1787266), (208, 1306079), (212, 1281436), (247, 1099856), (304, 893633), (424, 640718), (494, 549928), (689, 394288), (848, 320359), (988, 274964), (1007, 269776), (1297, 209456), (1378, 197144), (1976, 137482), (2014, 134888), (2594, 104728), (2756, 98572), (3952, 68741), (4028, 67444), (5188, 52364), (5512, 49286), (8056, 33722), (10376, 26182), (11024, 24643), (13091, 20752), (16112, 16861)]